12666236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 25872000

約数和(自身を除く): 13205764

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 109, 139, 209, 218, 278, 418, 436, 556, 836, 1199, 1529, 2071, 2398, 2641, 3058, 4142, 4796, 5282, 6116, 8284, 10564, 15151, 22781, 29051, 30302, 45562, 58102, 60604, 91124, 116204, 166661, 287869, 333322, 575738, 666644, 1151476, 3166559, 6333118, 12666236]

約数ペア:

[(1, 12666236), (2, 6333118), (4, 3166559), (11, 1151476), (19, 666644), (22, 575738), (38, 333322), (44, 287869), (76, 166661), (109, 116204), (139, 91124), (209, 60604), (218, 58102), (278, 45562), (418, 30302), (436, 29051), (556, 22781), (836, 15151), (1199, 10564), (1529, 8284), (2071, 6116), (2398, 5282), (2641, 4796), (3058, 4142)]