19154430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{212827}}^1$

素因数の和:212840

約数の個数: 24

約数和(自身を含む): 49801752

約数和(自身を除く): 30647322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 212827, 425654, 638481, 1064135, 1276962, 1915443, 2128270, 3192405, 3830886, 6384810, 9577215, 19154430]

約数ペア:

[(1, 19154430), (2, 9577215), (3, 6384810), (5, 3830886), (6, 3192405), (9, 2128270), (10, 1915443), (15, 1276962), (18, 1064135), (30, 638481), (45, 425654), (90, 212827)]