19143698

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8389}}^1$

素因数の和:8561

約数の個数: 16

約数和(自身を含む): 33023040

約数和(自身を除く): 13879342

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 8389, 16778, 58723, 117446, 1367407, 2734814, 9571849, 19143698]

約数ペア:

[(1, 19143698), (2, 9571849), (7, 2734814), (14, 1367407), (163, 117446), (326, 58723), (1141, 16778), (2282, 8389)]