21171966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{811}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 44822400

約数和(自身を除く): 23650434

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 229, 458, 687, 811, 1374, 1622, 2433, 4351, 4866, 8702, 13053, 15409, 26106, 30818, 46227, 92454, 185719, 371438, 557157, 1114314, 3528661, 7057322, 10585983, 21171966]

約数ペア:

[(1, 21171966), (2, 10585983), (3, 7057322), (6, 3528661), (19, 1114314), (38, 557157), (57, 371438), (114, 185719), (229, 92454), (458, 46227), (687, 30818), (811, 26106), (1374, 15409), (1622, 13053), (2433, 8702), (4351, 4866)]