19733895

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 15655545

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1151, 1905, 3429, 3453, 5715, 5755, 10359, 17145, 17265, 31077, 51795, 146177, 155385, 438531, 730885, 1315593, 2192655, 3946779, 6577965, 19733895]

約数ペア:

[(1, 19733895), (3, 6577965), (5, 3946779), (9, 2192655), (15, 1315593), (27, 730885), (45, 438531), (127, 155385), (135, 146177), (381, 51795), (635, 31077), (1143, 17265), (1151, 17145), (1905, 10359), (3429, 5755), (3453, 5715)]