2019741716

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{228581}}^1$

素因数の和:228679

約数の個数: 18

約数和(自身を含む): 3611367018

約数和(自身を除く): 1591625302

約数列:

[1, 2, 4, 47, 94, 188, 2209, 4418, 8836, 228581, 457162, 914324, 10743307, 21486614, 42973228, 504935429, 1009870858, 2019741716]

約数ペア:

[(1, 2019741716), (2, 1009870858), (4, 504935429), (47, 42973228), (94, 21486614), (188, 10743307), (2209, 914324), (4418, 457162), (8836, 228581)]