19639008

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 60999120

約数和(自身を除く): 41360112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 72, 74, 76, 96, 97, 111, 114, 144, 148, 152, 171, 194, 222, 228, 288, 291, 296, 304, 333, 342, 388, 444, 456, 582, 592, 608, 666, 684, 703, 776, 873, 888, 912, 1164, 1184, 1332, 1368, 1406, 1552, 1746, 1776, 1824, 1843, 2109, 2328, 2664, 2736, 2812, 3104, 3492, 3552, 3589, 3686, 4218, 4656, 5328, 5472, 5529, 5624, 6327, 6984, 7178, 7372, 8436, 9312, 10656, 10767, 11058, 11248, 12654, 13968, 14356, 14744, 16587, 16872, 21534, 22116, 22496, 25308, 27936, 28712, 29488, 32301, 33174, 33744, 43068, 44232, 50616, 57424, 58976, 64602, 66348, 67488, 68191, 86136, 88464, 101232, 114848, 129204, 132696, 136382, 172272, 176928, 202464, 204573, 258408, 265392, 272764, 344544, 409146, 516816, 530784, 545528, 613719, 818292, 1033632, 1091056, 1227438, 1636584, 2182112, 2454876, 3273168, 4909752, 6546336, 9819504, 19639008]

約数ペア:

[(1, 19639008), (2, 9819504), (3, 6546336), (4, 4909752), (6, 3273168), (8, 2454876), (9, 2182112), (12, 1636584), (16, 1227438), (18, 1091056), (19, 1033632), (24, 818292), (32, 613719), (36, 545528), (37, 530784), (38, 516816), (48, 409146), (57, 344544), (72, 272764), (74, 265392), (76, 258408), (96, 204573), (97, 202464), (111, 176928), (114, 172272), (144, 136382), (148, 132696), (152, 129204), (171, 114848), (194, 101232), (222, 88464), (228, 86136), (288, 68191), (291, 67488), (296, 66348), (304, 64602), (333, 58976), (342, 57424), (388, 50616), (444, 44232), (456, 43068), (582, 33744), (592, 33174), (608, 32301), (666, 29488), (684, 28712), (703, 27936), (776, 25308), (873, 22496), (888, 22116), (912, 21534), (1164, 16872), (1184, 16587), (1332, 14744), (1368, 14356), (1406, 13968), (1552, 12654), (1746, 11248), (1776, 11058), (1824, 10767), (1843, 10656), (2109, 9312), (2328, 8436), (2664, 7372), (2736, 7178), (2812, 6984), (3104, 6327), (3492, 5624), (3552, 5529), (3589, 5472), (3686, 5328), (4218, 4656)]