19709937888

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9421}}^1$

素因数の和:9521

約数の個数: 192

約数和(自身を含む): 57744046080

約数和(自身を除く): 38034108192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 37, 38, 48, 57, 62, 74, 76, 93, 96, 111, 114, 124, 148, 152, 186, 222, 228, 248, 296, 304, 372, 444, 456, 496, 589, 592, 608, 703, 744, 888, 912, 992, 1147, 1178, 1184, 1406, 1488, 1767, 1776, 1824, 2109, 2294, 2356, 2812, 2976, 3441, 3534, 3552, 4218, 4588, 4712, 5624, 6882, 7068, 8436, 9176, 9421, 9424, 11248, 13764, 14136, 16872, 18352, 18842, 18848, 21793, 22496, 27528, 28263, 28272, 33744, 36704, 37684, 43586, 55056, 56526, 56544, 65379, 67488, 75368, 87172, 110112, 113052, 130758, 150736, 174344, 178999, 226104, 261516, 292051, 301472, 348577, 348688, 357998, 452208, 523032, 536997, 584102, 697154, 697376, 715996, 876153, 904416, 1045731, 1046064, 1073994, 1168204, 1394308, 1431992, 1752306, 2091462, 2092128, 2147988, 2336408, 2788616, 2863984, 3504612, 4182924, 4295976, 4672816, 5548969, 5577232, 5727968, 6622963, 7009224, 8365848, 8591952, 9345632, 10805887, 11097938, 11154464, 13245926, 14018448, 16646907, 16731696, 17183904, 19868889, 21611774, 22195876, 26491852, 28036896, 32417661, 33293814, 33463392, 39737778, 43223548, 44391752, 52983704, 64835322, 66587628, 79475556, 86447096, 88783504, 105967408, 129670644, 133175256, 158951112, 172894192, 177567008, 205311853, 211934816, 259341288, 266350512, 317902224, 345788384, 410623706, 518682576, 532701024, 615935559, 635804448, 821247412, 1037365152, 1231871118, 1642494824, 2463742236, 3284989648, 4927484472, 6569979296, 9854968944, 19709937888]

約数ペア:

[(1, 19709937888), (2, 9854968944), (3, 6569979296), (4, 4927484472), (6, 3284989648), (8, 2463742236), (12, 1642494824), (16, 1231871118), (19, 1037365152), (24, 821247412), (31, 635804448), (32, 615935559), (37, 532701024), (38, 518682576), (48, 410623706), (57, 345788384), (62, 317902224), (74, 266350512), (76, 259341288), (93, 211934816), (96, 205311853), (111, 177567008), (114, 172894192), (124, 158951112), (148, 133175256), (152, 129670644), (186, 105967408), (222, 88783504), (228, 86447096), (248, 79475556), (296, 66587628), (304, 64835322), (372, 52983704), (444, 44391752), (456, 43223548), (496, 39737778), (589, 33463392), (592, 33293814), (608, 32417661), (703, 28036896), (744, 26491852), (888, 22195876), (912, 21611774), (992, 19868889), (1147, 17183904), (1178, 16731696), (1184, 16646907), (1406, 14018448), (1488, 13245926), (1767, 11154464), (1776, 11097938), (1824, 10805887), (2109, 9345632), (2294, 8591952), (2356, 8365848), (2812, 7009224), (2976, 6622963), (3441, 5727968), (3534, 5577232), (3552, 5548969), (4218, 4672816), (4588, 4295976), (4712, 4182924), (5624, 3504612), (6882, 2863984), (7068, 2788616), (8436, 2336408), (9176, 2147988), (9421, 2092128), (9424, 2091462), (11248, 1752306), (13764, 1431992), (14136, 1394308), (16872, 1168204), (18352, 1073994), (18842, 1046064), (18848, 1045731), (21793, 904416), (22496, 876153), (27528, 715996), (28263, 697376), (28272, 697154), (33744, 584102), (36704, 536997), (37684, 523032), (43586, 452208), (55056, 357998), (56526, 348688), (56544, 348577), (65379, 301472), (67488, 292051), (75368, 261516), (87172, 226104), (110112, 178999), (113052, 174344), (130758, 150736)]