19215550

素因数分解:

$2^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1693}}^1$

素因数の和:1932

約数の個数: 24

約数和(自身を含む): 35919576

約数和(自身を除く): 16704026

約数列:

[1, 2, 5, 10, 25, 50, 227, 454, 1135, 1693, 2270, 3386, 5675, 8465, 11350, 16930, 42325, 84650, 384311, 768622, 1921555, 3843110, 9607775, 19215550]

約数ペア:

[(1, 19215550), (2, 9607775), (5, 3843110), (10, 1921555), (25, 768622), (50, 384311), (227, 84650), (454, 42325), (1135, 16930), (1693, 11350), (2270, 8465), (3386, 5675)]