21297184414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{20719}}^1\times {\mathrm{46723}}^1$

素因数の和:67455

約数の個数: 16

約数和(自身を含む): 34852366080

約数和(自身を除く): 13555181666

約数列:

[1, 2, 11, 22, 20719, 41438, 46723, 93446, 227909, 455818, 513953, 1027906, 968053837, 1936107674, 10648592207, 21297184414]

約数ペア:

[(1, 21297184414), (2, 10648592207), (11, 1936107674), (22, 968053837), (20719, 1027906), (41438, 513953), (46723, 455818), (93446, 227909)]