21384632

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{37649}}^1$

素因数の和:37726

約数の個数: 16

約数和(自身を含む): 40662000

約数和(自身を除く): 19277368

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 37649, 75298, 150596, 301192, 2673079, 5346158, 10692316, 21384632]

約数ペア:

[(1, 21384632), (2, 10692316), (4, 5346158), (8, 2673079), (71, 301192), (142, 150596), (284, 75298), (568, 37649)]