21445133032

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{3881}}^1\times {\mathrm{16063}}^1$

素因数の和:19993

約数の個数: 32

約数和(自身を含む): 41157895680

約数和(自身を除く): 19712762648

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 3881, 7762, 15524, 16063, 31048, 32126, 64252, 128504, 166883, 333766, 667532, 690709, 1335064, 1381418, 2762836, 5525672, 62340503, 124681006, 249362012, 498724024, 2680641629, 5361283258, 10722566516, 21445133032]

約数ペア:

[(1, 21445133032), (2, 10722566516), (4, 5361283258), (8, 2680641629), (43, 498724024), (86, 249362012), (172, 124681006), (344, 62340503), (3881, 5525672), (7762, 2762836), (15524, 1381418), (16063, 1335064), (31048, 690709), (32126, 667532), (64252, 333766), (128504, 166883)]