19688796

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{18859}}^1$

素因数の和:18898

約数の個数: 36

約数和(自身を含む): 51487800

約数和(自身を除く): 31799004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 18859, 37718, 56577, 75436, 113154, 169731, 226308, 339462, 546911, 678924, 1093822, 1640733, 2187644, 3281466, 4922199, 6562932, 9844398, 19688796]

約数ペア:

[(1, 19688796), (2, 9844398), (3, 6562932), (4, 4922199), (6, 3281466), (9, 2187644), (12, 1640733), (18, 1093822), (29, 678924), (36, 546911), (58, 339462), (87, 226308), (116, 169731), (174, 113154), (261, 75436), (348, 56577), (522, 37718), (1044, 18859)]