21938252

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10733}}^1$

素因数の和:10817

約数の個数: 24

約数和(自身を含む): 44481696

約数和(自身を除く): 22543444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 10733, 21466, 42932, 75131, 150262, 300524, 783509, 1567018, 3134036, 5484563, 10969126, 21938252]

約数ペア:

[(1, 21938252), (2, 10969126), (4, 5484563), (7, 3134036), (14, 1567018), (28, 783509), (73, 300524), (146, 150262), (292, 75131), (511, 42932), (1022, 21466), (2044, 10733)]