19885770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73651}}^1$

素因数の和:73667

約数の個数: 32

約数和(自身を含む): 53029440

約数和(自身を除く): 33143670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73651, 147302, 220953, 368255, 441906, 662859, 736510, 1104765, 1325718, 1988577, 2209530, 3314295, 3977154, 6628590, 9942885, 19885770]

約数ペア:

[(1, 19885770), (2, 9942885), (3, 6628590), (5, 3977154), (6, 3314295), (9, 2209530), (10, 1988577), (15, 1325718), (18, 1104765), (27, 736510), (30, 662859), (45, 441906), (54, 368255), (90, 220953), (135, 147302), (270, 73651)]