19071770

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13921}}^1$

素因数の和:14065

約数の個数: 16

約数和(自身を含む): 34582248

約数和(自身を除く): 15510478

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 13921, 27842, 69605, 139210, 1907177, 3814354, 9535885, 19071770]

約数ペア:

[(1, 19071770), (2, 9535885), (5, 3814354), (10, 1907177), (137, 139210), (274, 69605), (685, 27842), (1370, 13921)]