21537298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5843}}^1$

素因数の和:5961

約数の個数: 16

約数和(自身を含む): 34362720

約数和(自身を除く): 12825422

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5843, 11686, 111017, 222034, 566771, 1133542, 10768649, 21537298]

約数ペア:

[(1, 21537298), (2, 10768649), (19, 1133542), (38, 566771), (97, 222034), (194, 111017), (1843, 11686), (3686, 5843)]