21197181602

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{5471}}^1\times {\mathrm{4831}}^1$

素因数の和:10705

約数の個数: 16

約数和(自身を含む): 31887489024

約数和(自身を除く): 10690307422

約数列:

[1, 2, 401, 802, 4831, 5471, 9662, 10942, 1937231, 2193871, 3874462, 4387742, 26430401, 52860802, 10598590801, 21197181602]

約数ペア:

[(1, 21197181602), (2, 10598590801), (401, 52860802), (802, 26430401), (4831, 4387742), (5471, 3874462), (9662, 2193871), (10942, 1937231)]