19824091

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7243}}^1$

素因数の和:7290

約数の個数: 16

約数和(自身を含む): 25035264

約数和(自身を除く): 5211173

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 7243, 50701, 123131, 166589, 861917, 1166123, 2832013, 19824091]

約数ペア:

[(1, 19824091), (7, 2832013), (17, 1166123), (23, 861917), (119, 166589), (161, 123131), (391, 50701), (2737, 7243)]