21894726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27437}}^1$

素因数の和:27468

約数の個数: 32

約数和(自身を含む): 52680960

約数和(自身を除く): 30786234

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 27437, 54874, 82311, 164622, 192059, 384118, 521303, 576177, 1042606, 1152354, 1563909, 3127818, 3649121, 7298242, 10947363, 21894726]

約数ペア:

[(1, 21894726), (2, 10947363), (3, 7298242), (6, 3649121), (7, 3127818), (14, 1563909), (19, 1152354), (21, 1042606), (38, 576177), (42, 521303), (57, 384118), (114, 192059), (133, 164622), (266, 82311), (399, 54874), (798, 27437)]