21142186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 37352448

約数和(自身を除く): 16210262

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 1543, 3086, 6851, 13702, 20059, 26231, 40118, 47833, 52462, 95666, 341003, 621829, 682006, 813161, 1243658, 1626322, 10571093, 21142186]

約数ペア:

[(1, 21142186), (2, 10571093), (13, 1626322), (17, 1243658), (26, 813161), (31, 682006), (34, 621829), (62, 341003), (221, 95666), (403, 52462), (442, 47833), (527, 40118), (806, 26231), (1054, 20059), (1543, 13702), (3086, 6851)]