21091386

素因数分解:

$2^1\times 3^1\times {\mathrm{1699}}^1\times {\mathrm{2069}}^1$

素因数の和:3773

約数の個数: 16

約数和(自身を含む): 42228000

約数和(自身を除く): 21136614

約数列:

[1, 2, 3, 6, 1699, 2069, 3398, 4138, 5097, 6207, 10194, 12414, 3515231, 7030462, 10545693, 21091386]

約数ペア:

[(1, 21091386), (2, 10545693), (3, 7030462), (6, 3515231), (1699, 12414), (2069, 10194), (3398, 6207), (4138, 5097)]