21000940476

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11589923}}^1$

素因数の和:11590081

約数の個数: 24

約数和(自身を含む): 49326716544

約数和(自身を除く): 28325776068

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11589923, 23179846, 34769769, 46359692, 69539538, 139079076, 1750078373, 3500156746, 5250235119, 7000313492, 10500470238, 21000940476]

約数ペア:

[(1, 21000940476), (2, 10500470238), (3, 7000313492), (4, 5250235119), (6, 3500156746), (12, 1750078373), (151, 139079076), (302, 69539538), (453, 46359692), (604, 34769769), (906, 23179846), (1812, 11589923)]