19169228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8573}}^1$

素因数の和:8633

約数の個数: 24

約数和(自身を含む): 36971088

約数和(自身を除く): 17801860

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 8573, 17146, 34292, 111449, 222898, 368639, 445796, 737278, 1474556, 4792307, 9584614, 19169228]

約数ペア:

[(1, 19169228), (2, 9584614), (4, 4792307), (13, 1474556), (26, 737278), (43, 445796), (52, 368639), (86, 222898), (172, 111449), (559, 34292), (1118, 17146), (2236, 8573)]