21143238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185467}}^1$

素因数の和:185491

約数の個数: 16

約数和(自身を含む): 44512320

約数和(自身を除く): 23369082

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185467, 370934, 556401, 1112802, 3523873, 7047746, 10571619, 21143238]

約数ペア:

[(1, 21143238), (2, 10571619), (3, 7047746), (6, 3523873), (19, 1112802), (38, 556401), (57, 370934), (114, 185467)]