19240940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56591}}^1$

素因数の和:56617

約数の個数: 24

約数和(自身を含む): 42783552

約数和(自身を除く): 23542612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56591, 113182, 226364, 282955, 565910, 962047, 1131820, 1924094, 3848188, 4810235, 9620470, 19240940]

約数ペア:

[(1, 19240940), (2, 9620470), (4, 4810235), (5, 3848188), (10, 1924094), (17, 1131820), (20, 962047), (34, 565910), (68, 282955), (85, 226364), (170, 113182), (340, 56591)]