19773984

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 56306880

約数和(自身を除く): 36532896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 74, 76, 96, 111, 114, 148, 152, 222, 228, 293, 296, 304, 444, 456, 586, 592, 608, 703, 879, 888, 912, 1172, 1184, 1406, 1758, 1776, 1824, 2109, 2344, 2812, 3516, 3552, 4218, 4688, 5567, 5624, 7032, 8436, 9376, 10841, 11134, 11248, 14064, 16701, 16872, 21682, 22268, 22496, 28128, 32523, 33402, 33744, 43364, 44536, 65046, 66804, 67488, 86728, 89072, 130092, 133608, 173456, 178144, 205979, 260184, 267216, 346912, 411958, 520368, 534432, 617937, 823916, 1040736, 1235874, 1647832, 2471748, 3295664, 4943496, 6591328, 9886992, 19773984]

約数ペア:

[(1, 19773984), (2, 9886992), (3, 6591328), (4, 4943496), (6, 3295664), (8, 2471748), (12, 1647832), (16, 1235874), (19, 1040736), (24, 823916), (32, 617937), (37, 534432), (38, 520368), (48, 411958), (57, 346912), (74, 267216), (76, 260184), (96, 205979), (111, 178144), (114, 173456), (148, 133608), (152, 130092), (222, 89072), (228, 86728), (293, 67488), (296, 66804), (304, 65046), (444, 44536), (456, 43364), (586, 33744), (592, 33402), (608, 32523), (703, 28128), (879, 22496), (888, 22268), (912, 21682), (1172, 16872), (1184, 16701), (1406, 14064), (1758, 11248), (1776, 11134), (1824, 10841), (2109, 9376), (2344, 8436), (2812, 7032), (3516, 5624), (3552, 5567), (4218, 4688)]