21964913144

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{21619009}}^1$

素因数の和:21619142

約数の個数: 16

約数和(自身を含む): 41508499200

約数和(自身を除く): 19543586056

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 21619009, 43238018, 86476036, 172952072, 2745614143, 5491228286, 10982456572, 21964913144]

約数ペア:

[(1, 21964913144), (2, 10982456572), (4, 5491228286), (8, 2745614143), (127, 172952072), (254, 86476036), (508, 43238018), (1016, 21619009)]