21888762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521161}}^1$

素因数の和:521173

約数の個数: 16

約数和(自身を含む): 50031552

約数和(自身を除く): 28142790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521161, 1042322, 1563483, 3126966, 3648127, 7296254, 10944381, 21888762]

約数ペア:

[(1, 21888762), (2, 10944381), (3, 7296254), (6, 3648127), (7, 3126966), (14, 1563483), (21, 1042322), (42, 521161)]