19705584

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 160

約数和(自身を含む): 59996160

約数和(自身を除く): 40290576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 31, 34, 38, 41, 48, 51, 57, 62, 68, 76, 82, 93, 102, 114, 123, 124, 136, 152, 164, 186, 204, 228, 246, 248, 272, 304, 323, 328, 372, 408, 456, 492, 496, 527, 589, 646, 656, 697, 744, 779, 816, 912, 969, 984, 1054, 1178, 1271, 1292, 1394, 1488, 1558, 1581, 1767, 1938, 1968, 2091, 2108, 2337, 2356, 2542, 2584, 2788, 3116, 3162, 3534, 3813, 3876, 4182, 4216, 4674, 4712, 5084, 5168, 5576, 6232, 6324, 7068, 7626, 7752, 8364, 8432, 9348, 9424, 10013, 10168, 11152, 12464, 12648, 13243, 14136, 15252, 15504, 16728, 18696, 20026, 20336, 21607, 24149, 25296, 26486, 28272, 30039, 30504, 33456, 37392, 39729, 40052, 43214, 48298, 52972, 60078, 61008, 64821, 72447, 79458, 80104, 86428, 96596, 105944, 120156, 129642, 144894, 158916, 160208, 172856, 193192, 211888, 240312, 259284, 289788, 317832, 345712, 386384, 410533, 480624, 518568, 579576, 635664, 821066, 1037136, 1159152, 1231599, 1642132, 2463198, 3284264, 4926396, 6568528, 9852792, 19705584]

約数ペア:

[(1, 19705584), (2, 9852792), (3, 6568528), (4, 4926396), (6, 3284264), (8, 2463198), (12, 1642132), (16, 1231599), (17, 1159152), (19, 1037136), (24, 821066), (31, 635664), (34, 579576), (38, 518568), (41, 480624), (48, 410533), (51, 386384), (57, 345712), (62, 317832), (68, 289788), (76, 259284), (82, 240312), (93, 211888), (102, 193192), (114, 172856), (123, 160208), (124, 158916), (136, 144894), (152, 129642), (164, 120156), (186, 105944), (204, 96596), (228, 86428), (246, 80104), (248, 79458), (272, 72447), (304, 64821), (323, 61008), (328, 60078), (372, 52972), (408, 48298), (456, 43214), (492, 40052), (496, 39729), (527, 37392), (589, 33456), (646, 30504), (656, 30039), (697, 28272), (744, 26486), (779, 25296), (816, 24149), (912, 21607), (969, 20336), (984, 20026), (1054, 18696), (1178, 16728), (1271, 15504), (1292, 15252), (1394, 14136), (1488, 13243), (1558, 12648), (1581, 12464), (1767, 11152), (1938, 10168), (1968, 10013), (2091, 9424), (2108, 9348), (2337, 8432), (2356, 8364), (2542, 7752), (2584, 7626), (2788, 7068), (3116, 6324), (3162, 6232), (3534, 5576), (3813, 5168), (3876, 5084), (4182, 4712), (4216, 4674)]