21758462

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:1984

約数の個数: 24

約数和(自身を含む): 36656928

約数和(自身を除く): 14898466

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 1913, 3826, 5687, 11374, 21043, 42086, 89911, 179822, 231473, 462946, 989021, 1978042, 10879231, 21758462]

約数ペア:

[(1, 21758462), (2, 10879231), (11, 1978042), (22, 989021), (47, 462946), (94, 231473), (121, 179822), (242, 89911), (517, 42086), (1034, 21043), (1913, 11374), (3826, 5687)]