19226190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{640873}}^1$

素因数の和:640883

約数の個数: 16

約数和(自身を含む): 46142928

約数和(自身を除く): 26916738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 640873, 1281746, 1922619, 3204365, 3845238, 6408730, 9613095, 19226190]

約数ペア:

[(1, 19226190), (2, 9613095), (3, 6408730), (5, 3845238), (6, 3204365), (10, 1922619), (15, 1281746), (30, 640873)]