21891426

素因数分解:

$2^1\times 3^1\times {\mathrm{227}}^1\times {\mathrm{16073}}^1$

素因数の和:16305

約数の個数: 16

約数和(自身を含む): 43978464

約数和(自身を除く): 22087038

約数列:

[1, 2, 3, 6, 227, 454, 681, 1362, 16073, 32146, 48219, 96438, 3648571, 7297142, 10945713, 21891426]

約数ペア:

[(1, 21891426), (2, 10945713), (3, 7297142), (6, 3648571), (227, 96438), (454, 48219), (681, 32146), (1362, 16073)]