19424002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1783}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 31469760

約数和(自身を除く): 12045758

約数列:

[1, 2, 13, 26, 419, 838, 1783, 3566, 5447, 10894, 23179, 46358, 747077, 1494154, 9712001, 19424002]

約数ペア:

[(1, 19424002), (2, 9712001), (13, 1494154), (26, 747077), (419, 46358), (838, 23179), (1783, 10894), (3566, 5447)]