19105290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{212281}}^1$

素因数の和:212294

約数の個数: 24

約数和(自身を含む): 49673988

約数和(自身を除く): 30568698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 212281, 424562, 636843, 1061405, 1273686, 1910529, 2122810, 3184215, 3821058, 6368430, 9552645, 19105290]

約数ペア:

[(1, 19105290), (2, 9552645), (3, 6368430), (5, 3821058), (6, 3184215), (9, 2122810), (10, 1910529), (15, 1273686), (18, 1061405), (30, 636843), (45, 424562), (90, 212281)]