21482422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 36120672

約数和(自身を除く): 14638250

約数列:

[1, 2, 13, 26, 37, 74, 137, 163, 274, 326, 481, 962, 1781, 2119, 3562, 4238, 5069, 6031, 10138, 12062, 22331, 44662, 65897, 78403, 131794, 156806, 290303, 580606, 826247, 1652494, 10741211, 21482422]

約数ペア:

[(1, 21482422), (2, 10741211), (13, 1652494), (26, 826247), (37, 580606), (74, 290303), (137, 156806), (163, 131794), (274, 78403), (326, 65897), (481, 44662), (962, 22331), (1781, 12062), (2119, 10138), (3562, 6031), (4238, 5069)]