19995522

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 41072832

約数和(自身を除く): 21077310

約数列:

[1, 2, 3, 6, 53, 106, 159, 227, 277, 318, 454, 554, 681, 831, 1362, 1662, 12031, 14681, 24062, 29362, 36093, 44043, 62879, 72186, 88086, 125758, 188637, 377274, 3332587, 6665174, 9997761, 19995522]

約数ペア:

[(1, 19995522), (2, 9997761), (3, 6665174), (6, 3332587), (53, 377274), (106, 188637), (159, 125758), (227, 88086), (277, 72186), (318, 62879), (454, 44043), (554, 36093), (681, 29362), (831, 24062), (1362, 14681), (1662, 12031)]