19204550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7247}}^1$

素因数の和:7312

約数の個数: 24

約数和(自身を含む): 36399456

約数和(自身を除く): 17194906

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7247, 14494, 36235, 72470, 181175, 362350, 384091, 768182, 1920455, 3840910, 9602275, 19204550]

約数ペア:

[(1, 19204550), (2, 9602275), (5, 3840910), (10, 1920455), (25, 768182), (50, 384091), (53, 362350), (106, 181175), (265, 72470), (530, 36235), (1325, 14494), (2650, 7247)]