19888668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29077}}^1$

素因数の和:29106

約数の個数: 36

約数和(自身を含む): 52921960

約数和(自身を除く): 33033292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29077, 58154, 87231, 116308, 174462, 261693, 348924, 523386, 552463, 1046772, 1104926, 1657389, 2209852, 3314778, 4972167, 6629556, 9944334, 19888668]

約数ペア:

[(1, 19888668), (2, 9944334), (3, 6629556), (4, 4972167), (6, 3314778), (9, 2209852), (12, 1657389), (18, 1104926), (19, 1046772), (36, 552463), (38, 523386), (57, 348924), (76, 261693), (114, 174462), (171, 116308), (228, 87231), (342, 58154), (684, 29077)]