19358290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2851}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 40247424

約数和(自身を除く): 20889134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 2851, 3395, 5702, 6790, 14255, 19957, 28510, 39914, 99785, 199570, 276547, 553094, 1382735, 1935829, 2765470, 3871658, 9679145, 19358290]

約数ペア:

[(1, 19358290), (2, 9679145), (5, 3871658), (7, 2765470), (10, 1935829), (14, 1382735), (35, 553094), (70, 276547), (97, 199570), (194, 99785), (485, 39914), (679, 28510), (970, 19957), (1358, 14255), (2851, 6790), (3395, 5702)]