19760796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 55036800

約数和(自身を除く): 35276004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 359, 396, 417, 556, 718, 834, 1077, 1251, 1436, 1529, 1668, 2154, 2502, 3058, 3231, 3949, 4308, 4587, 5004, 6116, 6462, 7898, 9174, 11847, 12924, 13761, 15796, 18348, 23694, 27522, 35541, 47388, 49901, 55044, 71082, 99802, 142164, 149703, 199604, 299406, 449109, 548911, 598812, 898218, 1097822, 1646733, 1796436, 2195644, 3293466, 4940199, 6586932, 9880398, 19760796]

約数ペア:

[(1, 19760796), (2, 9880398), (3, 6586932), (4, 4940199), (6, 3293466), (9, 2195644), (11, 1796436), (12, 1646733), (18, 1097822), (22, 898218), (33, 598812), (36, 548911), (44, 449109), (66, 299406), (99, 199604), (132, 149703), (139, 142164), (198, 99802), (278, 71082), (359, 55044), (396, 49901), (417, 47388), (556, 35541), (718, 27522), (834, 23694), (1077, 18348), (1251, 15796), (1436, 13761), (1529, 12924), (1668, 11847), (2154, 9174), (2502, 7898), (3058, 6462), (3231, 6116), (3949, 5004), (4308, 4587)]