19846150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13687}}^1$

素因数の和:13728

約数の個数: 24

約数和(自身を含む): 38189520

約数和(自身を除く): 18343370

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13687, 27374, 68435, 136870, 342175, 396923, 684350, 793846, 1984615, 3969230, 9923075, 19846150]

約数ペア:

[(1, 19846150), (2, 9923075), (5, 3969230), (10, 1984615), (25, 793846), (29, 684350), (50, 396923), (58, 342175), (145, 136870), (290, 68435), (725, 27374), (1450, 13687)]