21466844

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26437}}^1$

素因数の和:26477

約数の個数: 24

約数和(自身を含む): 44415840

約数和(自身を除く): 22948996

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26437, 52874, 105748, 185059, 370118, 740236, 766673, 1533346, 3066692, 5366711, 10733422, 21466844]

約数ペア:

[(1, 21466844), (2, 10733422), (4, 5366711), (7, 3066692), (14, 1533346), (28, 766673), (29, 740236), (58, 370118), (116, 185059), (203, 105748), (406, 52874), (812, 26437)]