15828786

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 37290240

約数和(自身を除く): 21461454

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1493, 1767, 2986, 3534, 4479, 5301, 8958, 10602, 13437, 26874, 28367, 46283, 56734, 85101, 92566, 138849, 170202, 255303, 277698, 416547, 510606, 833094, 879377, 1758754, 2638131, 5276262, 7914393, 15828786]

約数ペア:

[(1, 15828786), (2, 7914393), (3, 5276262), (6, 2638131), (9, 1758754), (18, 879377), (19, 833094), (31, 510606), (38, 416547), (57, 277698), (62, 255303), (93, 170202), (114, 138849), (171, 92566), (186, 85101), (279, 56734), (342, 46283), (558, 28367), (589, 26874), (1178, 13437), (1493, 10602), (1767, 8958), (2986, 5301), (3534, 4479)]