21822392

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{6329}}^1$

素因数の和:6766

約数の個数: 16

約数和(自身を含む): 41018400

約数和(自身を除く): 19196008

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 6329, 12658, 25316, 50632, 2727799, 5455598, 10911196, 21822392]

約数ペア:

[(1, 21822392), (2, 10911196), (4, 5455598), (8, 2727799), (431, 50632), (862, 25316), (1724, 12658), (3448, 6329)]