21433472018

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1820407}}^1$

素因数の和:1820474

約数の個数: 24

約数和(自身を含む): 38053808832

約数和(自身を除く): 16620336814

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 841, 1682, 5887, 11774, 1820407, 3640814, 12742849, 25485698, 52791803, 105583606, 369542621, 739085242, 1530962287, 3061924574, 10716736009, 21433472018]

約数ペア:

[(1, 21433472018), (2, 10716736009), (7, 3061924574), (14, 1530962287), (29, 739085242), (58, 369542621), (203, 105583606), (406, 52791803), (841, 25485698), (1682, 12742849), (5887, 3640814), (11774, 1820407)]