19130751

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 28753920

約数和(自身を除く): 9623169

約数列:

[1, 3, 9, 31, 93, 191, 279, 359, 573, 1077, 1719, 3231, 5921, 11129, 17763, 33387, 53289, 68569, 100161, 205707, 617121, 2125639, 6376917, 19130751]

約数ペア:

[(1, 19130751), (3, 6376917), (9, 2125639), (31, 617121), (93, 205707), (191, 100161), (279, 68569), (359, 53289), (573, 33387), (1077, 17763), (1719, 11129), (3231, 5921)]