21377048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34703}}^1$

素因数の和:34727

約数の個数: 32

約数和(自身を含む): 49973760

約数和(自身を除く): 28596712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34703, 69406, 138812, 242921, 277624, 381733, 485842, 763466, 971684, 1526932, 1943368, 2672131, 3053864, 5344262, 10688524, 21377048]

約数ペア:

[(1, 21377048), (2, 10688524), (4, 5344262), (7, 3053864), (8, 2672131), (11, 1943368), (14, 1526932), (22, 971684), (28, 763466), (44, 485842), (56, 381733), (77, 277624), (88, 242921), (154, 138812), (308, 69406), (616, 34703)]