16172876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{212801}}^1$

素因数の和:212824

約数の個数: 12

約数和(自身を含む): 29792280

約数和(自身を除く): 13619404

約数列:

[1, 2, 4, 19, 38, 76, 212801, 425602, 851204, 4043219, 8086438, 16172876]

約数ペア:

[(1, 16172876), (2, 8086438), (4, 4043219), (19, 851204), (38, 425602), (76, 212801)]