15117844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 32206720

約数和(自身を除く): 17088876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 181, 266, 314, 362, 532, 628, 724, 1099, 1267, 2198, 2534, 2983, 3439, 4396, 5068, 5966, 6878, 11932, 13756, 20881, 24073, 28417, 41762, 48146, 56834, 83524, 96292, 113668, 198919, 397838, 539923, 795676, 1079846, 2159692, 3779461, 7558922, 15117844]

約数ペア:

[(1, 15117844), (2, 7558922), (4, 3779461), (7, 2159692), (14, 1079846), (19, 795676), (28, 539923), (38, 397838), (76, 198919), (133, 113668), (157, 96292), (181, 83524), (266, 56834), (314, 48146), (362, 41762), (532, 28417), (628, 24073), (724, 20881), (1099, 13756), (1267, 11932), (2198, 6878), (2534, 5966), (2983, 5068), (3439, 4396)]