19090858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2381}}^1$

素因数の和:2613

約数の個数: 16

約数和(自身を含む): 30299040

約数和(自身を除く): 11208182

約数列:

[1, 2, 19, 38, 211, 422, 2381, 4009, 4762, 8018, 45239, 90478, 502391, 1004782, 9545429, 19090858]

約数ペア:

[(1, 19090858), (2, 9545429), (19, 1004782), (38, 502391), (211, 90478), (422, 45239), (2381, 8018), (4009, 4762)]