21624128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17783}}^1$

素因数の和:17814

約数の個数: 28

約数和(自身を含む): 45171360

約数和(自身を除く): 23547232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17783, 35566, 71132, 142264, 284528, 337877, 569056, 675754, 1138112, 1351508, 2703016, 5406032, 10812064, 21624128]

約数ペア:

[(1, 21624128), (2, 10812064), (4, 5406032), (8, 2703016), (16, 1351508), (19, 1138112), (32, 675754), (38, 569056), (64, 337877), (76, 284528), (152, 142264), (304, 71132), (608, 35566), (1216, 17783)]