21994367574

素因数分解:

$2^1\times 3^1\times {\mathrm{6637}}^1\times {\mathrm{552317}}^1$

素因数の和:558959

約数の個数: 16

約数和(自身を含む): 43995442608

約数和(自身を除く): 22001075034

約数列:

[1, 2, 3, 6, 6637, 13274, 19911, 39822, 552317, 1104634, 1656951, 3313902, 3665727929, 7331455858, 10997183787, 21994367574]

約数ペア:

[(1, 21994367574), (2, 10997183787), (3, 7331455858), (6, 3665727929), (6637, 3313902), (13274, 1656951), (19911, 1104634), (39822, 552317)]