21095022

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1181}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 45672480

約数和(自身を除く): 24577458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 1181, 1374, 2362, 2977, 3543, 5954, 7086, 8931, 15353, 17862, 30706, 46059, 92118, 270449, 540898, 811347, 1622694, 3515837, 7031674, 10547511, 21095022]

約数ペア:

[(1, 21095022), (2, 10547511), (3, 7031674), (6, 3515837), (13, 1622694), (26, 811347), (39, 540898), (78, 270449), (229, 92118), (458, 46059), (687, 30706), (1181, 17862), (1374, 15353), (2362, 8931), (2977, 7086), (3543, 5954)]