21000983964

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11589947}}^1$

素因数の和:11590105

約数の個数: 24

約数和(自身を含む): 49326818688

約数和(自身を除く): 28325834724

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11589947, 23179894, 34769841, 46359788, 69539682, 139079364, 1750081997, 3500163994, 5250245991, 7000327988, 10500491982, 21000983964]

約数ペア:

[(1, 21000983964), (2, 10500491982), (3, 7000327988), (4, 5250245991), (6, 3500163994), (12, 1750081997), (151, 139079364), (302, 69539682), (453, 46359788), (604, 34769841), (906, 23179894), (1812, 11589947)]