19321460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14419}}^1$

素因数の和:14495

約数の個数: 24

約数和(自身を含む): 41183520

約数和(自身を除く): 21862060

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 14419, 28838, 57676, 72095, 144190, 288380, 966073, 1932146, 3864292, 4830365, 9660730, 19321460]

約数ペア:

[(1, 19321460), (2, 9660730), (4, 4830365), (5, 3864292), (10, 1932146), (20, 966073), (67, 288380), (134, 144190), (268, 72095), (335, 57676), (670, 28838), (1340, 14419)]