19057290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90749}}^1$

素因数の和:90766

約数の個数: 32

約数和(自身を含む): 52272000

約数和(自身を除く): 33214710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90749, 181498, 272247, 453745, 544494, 635243, 907490, 1270486, 1361235, 1905729, 2722470, 3176215, 3811458, 6352430, 9528645, 19057290]

約数ペア:

[(1, 19057290), (2, 9528645), (3, 6352430), (5, 3811458), (6, 3176215), (7, 2722470), (10, 1905729), (14, 1361235), (15, 1270486), (21, 907490), (30, 635243), (35, 544494), (42, 453745), (70, 272247), (105, 181498), (210, 90749)]