21514570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27941}}^1$

素因数の和:27966

約数の個数: 32

約数和(自身を含む): 48283776

約数和(自身を除く): 26769206

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27941, 55882, 139705, 195587, 279410, 307351, 391174, 614702, 977935, 1536755, 1955870, 2151457, 3073510, 4302914, 10757285, 21514570]

約数ペア:

[(1, 21514570), (2, 10757285), (5, 4302914), (7, 3073510), (10, 2151457), (11, 1955870), (14, 1536755), (22, 977935), (35, 614702), (55, 391174), (70, 307351), (77, 279410), (110, 195587), (154, 139705), (385, 55882), (770, 27941)]