11955218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 21176640

約数和(自身を除く): 9221422

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 773, 814, 1406, 1546, 7733, 8503, 14687, 15466, 17006, 28601, 29374, 57202, 161557, 314611, 323114, 543419, 629222, 1086838, 5977609, 11955218]

約数ペア:

[(1, 11955218), (2, 5977609), (11, 1086838), (19, 629222), (22, 543419), (37, 323114), (38, 314611), (74, 161557), (209, 57202), (407, 29374), (418, 28601), (703, 17006), (773, 15466), (814, 14687), (1406, 8503), (1546, 7733)]