19142270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1811}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 39661056

約数和(自身を除く): 20518786

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 1811, 2114, 3622, 5285, 9055, 10570, 12677, 18110, 25354, 63385, 126770, 273461, 546922, 1367305, 1914227, 2734610, 3828454, 9571135, 19142270]

約数ペア:

[(1, 19142270), (2, 9571135), (5, 3828454), (7, 2734610), (10, 1914227), (14, 1367305), (35, 546922), (70, 273461), (151, 126770), (302, 63385), (755, 25354), (1057, 18110), (1510, 12677), (1811, 10570), (2114, 9055), (3622, 5285)]