21006516

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11593}}^1$

素因数の和:11751

約数の個数: 24

約数和(自身を含む): 49344064

約数和(自身を除く): 28337548

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11593, 23186, 34779, 46372, 69558, 139116, 1750543, 3501086, 5251629, 7002172, 10503258, 21006516]

約数ペア:

[(1, 21006516), (2, 10503258), (3, 7002172), (4, 5251629), (6, 3501086), (12, 1750543), (151, 139116), (302, 69558), (453, 46372), (604, 34779), (906, 23186), (1812, 11593)]