19896156

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11279}}^1$

素因数の和:11303

約数の個数: 54

約数和(自身を含む): 58509360

約数和(自身を除く): 38613204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11279, 22558, 33837, 45116, 67674, 78953, 101511, 135348, 157906, 203022, 236859, 315812, 406044, 473718, 552671, 710577, 947436, 1105342, 1421154, 1658013, 2210684, 2842308, 3316026, 4974039, 6632052, 9948078, 19896156]

約数ペア:

[(1, 19896156), (2, 9948078), (3, 6632052), (4, 4974039), (6, 3316026), (7, 2842308), (9, 2210684), (12, 1658013), (14, 1421154), (18, 1105342), (21, 947436), (28, 710577), (36, 552671), (42, 473718), (49, 406044), (63, 315812), (84, 236859), (98, 203022), (126, 157906), (147, 135348), (196, 101511), (252, 78953), (294, 67674), (441, 45116), (588, 33837), (882, 22558), (1764, 11279)]