21888397424

素因数分解:

$2^4\times {\mathrm{11779}}^1\times {\mathrm{116141}}^1$

素因数の和:127928

約数の個数: 20

約数和(自身を含む): 42412735560

約数和(自身を除く): 20524338136

約数列:

[1, 2, 4, 8, 16, 11779, 23558, 47116, 94232, 116141, 188464, 232282, 464564, 929128, 1858256, 1368024839, 2736049678, 5472099356, 10944198712, 21888397424]

約数ペア:

[(1, 21888397424), (2, 10944198712), (4, 5472099356), (8, 2736049678), (16, 1368024839), (11779, 1858256), (23558, 929128), (47116, 464564), (94232, 232282), (116141, 188464)]