21931894835

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1\times {\mathrm{83609}}^1$

素因数の和:85918

約数の個数: 16

約数和(自身を含む): 27474914880

約数和(自身を除く): 5543020045

約数列:

[1, 5, 23, 115, 2281, 11405, 52463, 83609, 262315, 418045, 1923007, 9615035, 190712129, 953560645, 4386378967, 21931894835]

約数ペア:

[(1, 21931894835), (5, 4386378967), (23, 953560645), (115, 190712129), (2281, 9615035), (11405, 1923007), (52463, 418045), (83609, 262315)]