19652750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6047}}^1$

素因数の和:6077

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 19973746

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6047, 12094, 30235, 60470, 78611, 151175, 157222, 302350, 393055, 755875, 786110, 1511750, 1965275, 3930550, 9826375, 19652750]

約数ペア:

[(1, 19652750), (2, 9826375), (5, 3930550), (10, 1965275), (13, 1511750), (25, 786110), (26, 755875), (50, 393055), (65, 302350), (125, 157222), (130, 151175), (250, 78611), (325, 60470), (650, 30235), (1625, 12094), (3250, 6047)]