19269640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37057}}^1$

素因数の和:37081

約数の個数: 32

約数和(自身を含む): 46693080

約数和(自身を除く): 27423440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 37057, 74114, 148228, 185285, 296456, 370570, 481741, 741140, 963482, 1482280, 1926964, 2408705, 3853928, 4817410, 9634820, 19269640]

約数ペア:

[(1, 19269640), (2, 9634820), (4, 4817410), (5, 3853928), (8, 2408705), (10, 1926964), (13, 1482280), (20, 963482), (26, 741140), (40, 481741), (52, 370570), (65, 296456), (104, 185285), (130, 148228), (260, 74114), (520, 37057)]