21573578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48809}}^1$

素因数の和:48841

約数の個数: 16

約数和(自身を含む): 36900360

約数和(自身を除く): 15326782

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48809, 97618, 634517, 829753, 1269034, 1659506, 10786789, 21573578]

約数ペア:

[(1, 21573578), (2, 10786789), (13, 1659506), (17, 1269034), (26, 829753), (34, 634517), (221, 97618), (442, 48809)]