15693968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22811}}^1$

素因数の和:22862

約数の個数: 20

約数和(自身を含む): 31115568

約数和(自身を除く): 15421600

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22811, 45622, 91244, 182488, 364976, 980873, 1961746, 3923492, 7846984, 15693968]

約数ペア:

[(1, 15693968), (2, 7846984), (4, 3923492), (8, 1961746), (16, 980873), (43, 364976), (86, 182488), (172, 91244), (344, 45622), (688, 22811)]