19005290290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{334777}}^1$

素因数の和:335602

約数の個数: 32

約数和(自身を含む): 39144921984

約数和(自身を除く): 20139631694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 811, 1622, 4055, 5677, 8110, 11354, 28385, 56770, 334777, 669554, 1673885, 2343439, 3347770, 4686878, 11717195, 23434390, 271504147, 543008294, 1357520735, 1900529029, 2715041470, 3801058058, 9502645145, 19005290290]

約数ペア:

[(1, 19005290290), (2, 9502645145), (5, 3801058058), (7, 2715041470), (10, 1900529029), (14, 1357520735), (35, 543008294), (70, 271504147), (811, 23434390), (1622, 11717195), (4055, 4686878), (5677, 3347770), (8110, 2343439), (11354, 1673885), (28385, 669554), (56770, 334777)]