19389506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1373}}^1$

素因数の和:1705

約数の個数: 16

約数和(自身を含む): 30469824

約数和(自身を除く): 11080318

約数列:

[1, 2, 23, 46, 307, 614, 1373, 2746, 7061, 14122, 31579, 63158, 421511, 843022, 9694753, 19389506]

約数ペア:

[(1, 19389506), (2, 9694753), (23, 843022), (46, 421511), (307, 63158), (614, 31579), (1373, 14122), (2746, 7061)]