19002764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431881}}^1$

素因数の和:431896

約数の個数: 12

約数和(自身を含む): 36278088

約数和(自身を除く): 17275324

約数列:

[1, 2, 4, 11, 22, 44, 431881, 863762, 1727524, 4750691, 9501382, 19002764]

約数ペア:

[(1, 19002764), (2, 9501382), (4, 4750691), (11, 1727524), (22, 863762), (44, 431881)]