21031639210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{109843}}^1$

素因数の和:110358

約数の個数: 32

約数和(自身を含む): 38863685952

約数和(自身を除く): 17832046742

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 467, 934, 2335, 4670, 19147, 38294, 95735, 109843, 191470, 219686, 549215, 1098430, 4503563, 9007126, 22517815, 45035630, 51296681, 102593362, 256483405, 512966810, 2103163921, 4206327842, 10515819605, 21031639210]

約数ペア:

[(1, 21031639210), (2, 10515819605), (5, 4206327842), (10, 2103163921), (41, 512966810), (82, 256483405), (205, 102593362), (410, 51296681), (467, 45035630), (934, 22517815), (2335, 9007126), (4670, 4503563), (19147, 1098430), (38294, 549215), (95735, 219686), (109843, 191470)]