21047542

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1667}}^1$

素因数の和:1835

約数の個数: 16

約数和(自身を含む): 32425920

約数和(自身を除く): 11378378

約数列:

[1, 2, 59, 107, 118, 214, 1667, 3334, 6313, 12626, 98353, 178369, 196706, 356738, 10523771, 21047542]

約数ペア:

[(1, 21047542), (2, 10523771), (59, 356738), (107, 196706), (118, 178369), (214, 98353), (1667, 12626), (3334, 6313)]