19882935

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4796

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 16612425

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 4751, 14253, 23755, 42759, 71265, 128277, 147281, 213795, 441843, 641385, 736405, 1325529, 2209215, 3976587, 6627645, 19882935]

約数ペア:

[(1, 19882935), (3, 6627645), (5, 3976587), (9, 2209215), (15, 1325529), (27, 736405), (31, 641385), (45, 441843), (93, 213795), (135, 147281), (155, 128277), (279, 71265), (465, 42759), (837, 23755), (1395, 14253), (4185, 4751)]