19325150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2287}}^1$

素因数の和:2325

約数の個数: 36

約数和(自身を含む): 38939472

約数和(自身を除く): 19614322

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 2287, 4225, 4574, 8450, 11435, 22870, 29731, 57175, 59462, 114350, 148655, 297310, 386503, 743275, 773006, 1486550, 1932515, 3865030, 9662575, 19325150]

約数ペア:

[(1, 19325150), (2, 9662575), (5, 3865030), (10, 1932515), (13, 1486550), (25, 773006), (26, 743275), (50, 386503), (65, 297310), (130, 148655), (169, 114350), (325, 59462), (338, 57175), (650, 29731), (845, 22870), (1690, 11435), (2287, 8450), (4225, 4574)]