19155370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5081}}^1$

素因数の和:5130

約数の個数: 32

約数和(自身を含む): 38419920

約数和(自身を除く): 19264550

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5081, 10162, 25405, 50810, 66053, 132106, 147349, 294698, 330265, 660530, 736745, 1473490, 1915537, 3831074, 9577685, 19155370]

約数ペア:

[(1, 19155370), (2, 9577685), (5, 3831074), (10, 1915537), (13, 1473490), (26, 736745), (29, 660530), (58, 330265), (65, 294698), (130, 147349), (145, 132106), (290, 66053), (377, 50810), (754, 25405), (1885, 10162), (3770, 5081)]