19000940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{135721}}^1$

素因数の和:135737

約数の個数: 24

約数和(自身を含む): 45602592

約数和(自身を除く): 26601652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 135721, 271442, 542884, 678605, 950047, 1357210, 1900094, 2714420, 3800188, 4750235, 9500470, 19000940]

約数ペア:

[(1, 19000940), (2, 9500470), (4, 4750235), (5, 3800188), (7, 2714420), (10, 1900094), (14, 1357210), (20, 950047), (28, 678605), (35, 542884), (70, 271442), (140, 135721)]