21897648

素因数分解:

$2^4\times 3^3\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:483

約数の個数: 80

約数和(自身を含む): 63433440

約数和(自身を除く): 41535792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 173, 216, 293, 346, 432, 519, 586, 692, 879, 1038, 1172, 1384, 1557, 1758, 2076, 2344, 2637, 2768, 3114, 3516, 4152, 4671, 4688, 5274, 6228, 7032, 7911, 8304, 9342, 10548, 12456, 14064, 15822, 18684, 21096, 24912, 31644, 37368, 42192, 50689, 63288, 74736, 101378, 126576, 152067, 202756, 304134, 405512, 456201, 608268, 811024, 912402, 1216536, 1368603, 1824804, 2433072, 2737206, 3649608, 5474412, 7299216, 10948824, 21897648]

約数ペア:

[(1, 21897648), (2, 10948824), (3, 7299216), (4, 5474412), (6, 3649608), (8, 2737206), (9, 2433072), (12, 1824804), (16, 1368603), (18, 1216536), (24, 912402), (27, 811024), (36, 608268), (48, 456201), (54, 405512), (72, 304134), (108, 202756), (144, 152067), (173, 126576), (216, 101378), (293, 74736), (346, 63288), (432, 50689), (519, 42192), (586, 37368), (692, 31644), (879, 24912), (1038, 21096), (1172, 18684), (1384, 15822), (1557, 14064), (1758, 12456), (2076, 10548), (2344, 9342), (2637, 8304), (2768, 7911), (3114, 7032), (3516, 6228), (4152, 5274), (4671, 4688)]