19956684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4926

約数の個数: 48

約数和(自身を含む): 52448256

約数和(自身を除く): 32491572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 4877, 9754, 14631, 19508, 29262, 53647, 58524, 107294, 151187, 160941, 214588, 302374, 321882, 453561, 604748, 643764, 907122, 1663057, 1814244, 3326114, 4989171, 6652228, 9978342, 19956684]

約数ペア:

[(1, 19956684), (2, 9978342), (3, 6652228), (4, 4989171), (6, 3326114), (11, 1814244), (12, 1663057), (22, 907122), (31, 643764), (33, 604748), (44, 453561), (62, 321882), (66, 302374), (93, 214588), (124, 160941), (132, 151187), (186, 107294), (341, 58524), (372, 53647), (682, 29262), (1023, 19508), (1364, 14631), (2046, 9754), (4092, 4877)]