19124540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13099}}^1$

素因数の和:13181

約数の個数: 24

約数和(自身を含む): 40714800

約数和(自身を除く): 21590260

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 13099, 26198, 52396, 65495, 130990, 261980, 956227, 1912454, 3824908, 4781135, 9562270, 19124540]

約数ペア:

[(1, 19124540), (2, 9562270), (4, 4781135), (5, 3824908), (10, 1912454), (20, 956227), (73, 261980), (146, 130990), (292, 65495), (365, 52396), (730, 26198), (1460, 13099)]