19486920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{162391}}^1$

素因数の和:162405

約数の個数: 32

約数和(自身を含む): 58461120

約数和(自身を除く): 38974200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 162391, 324782, 487173, 649564, 811955, 974346, 1299128, 1623910, 1948692, 2435865, 3247820, 3897384, 4871730, 6495640, 9743460, 19486920]

約数ペア:

[(1, 19486920), (2, 9743460), (3, 6495640), (4, 4871730), (5, 3897384), (6, 3247820), (8, 2435865), (10, 1948692), (12, 1623910), (15, 1299128), (20, 974346), (24, 811955), (30, 649564), (40, 487173), (60, 324782), (120, 162391)]