19377362

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1889}}^1$

素因数の和:2137

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 11104558

約数列:

[1, 2, 23, 46, 223, 446, 1889, 3778, 5129, 10258, 43447, 86894, 421247, 842494, 9688681, 19377362]

約数ペア:

[(1, 19377362), (2, 9688681), (23, 842494), (46, 421247), (223, 86894), (446, 43447), (1889, 10258), (3778, 5129)]