19452550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29927}}^1$

素因数の和:29952

約数の個数: 24

約数和(自身を含む): 38966256

約数和(自身を除く): 19513706

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29927, 59854, 149635, 299270, 389051, 748175, 778102, 1496350, 1945255, 3890510, 9726275, 19452550]

約数ペア:

[(1, 19452550), (2, 9726275), (5, 3890510), (10, 1945255), (13, 1496350), (25, 778102), (26, 748175), (50, 389051), (65, 299270), (130, 149635), (325, 59854), (650, 29927)]