19291728

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{13859}}^1$

素因数の和:13899

約数の個数: 40

約数和(自身を含む): 51559200

約数和(自身を除く): 32267472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 13859, 27718, 41577, 55436, 83154, 110872, 166308, 221744, 332616, 401911, 665232, 803822, 1205733, 1607644, 2411466, 3215288, 4822932, 6430576, 9645864, 19291728]

約数ペア:

[(1, 19291728), (2, 9645864), (3, 6430576), (4, 4822932), (6, 3215288), (8, 2411466), (12, 1607644), (16, 1205733), (24, 803822), (29, 665232), (48, 401911), (58, 332616), (87, 221744), (116, 166308), (174, 110872), (232, 83154), (348, 55436), (464, 41577), (696, 27718), (1392, 13859)]