21902932

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 39154752

約数和(自身を除く): 17251820

約数列:

[1, 2, 4, 71, 142, 233, 284, 331, 466, 662, 932, 1324, 16543, 23501, 33086, 47002, 66172, 77123, 94004, 154246, 308492, 5475733, 10951466, 21902932]

約数ペア:

[(1, 21902932), (2, 10951466), (4, 5475733), (71, 308492), (142, 154246), (233, 94004), (284, 77123), (331, 66172), (466, 47002), (662, 33086), (932, 23501), (1324, 16543)]