19100980

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1627}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 40205088

約数和(自身を除く): 21104108

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 1627, 2348, 2935, 3254, 5870, 6508, 8135, 11740, 16270, 32540, 955049, 1910098, 3820196, 4775245, 9550490, 19100980]

約数ペア:

[(1, 19100980), (2, 9550490), (4, 4775245), (5, 3820196), (10, 1910098), (20, 955049), (587, 32540), (1174, 16270), (1627, 11740), (2348, 8135), (2935, 6508), (3254, 5870)]