21810483856

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4143329}}^1$

素因数の和:4143391

約数の個数: 40

約数和(自身を含む): 49322200320

約数和(自身を除く): 27511716464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 4143329, 8286658, 16573316, 29003303, 33146632, 58006606, 66293264, 116013212, 194736463, 232026424, 389472926, 464052848, 778945852, 1363155241, 1557891704, 2726310482, 3115783408, 5452620964, 10905241928, 21810483856]

約数ペア:

[(1, 21810483856), (2, 10905241928), (4, 5452620964), (7, 3115783408), (8, 2726310482), (14, 1557891704), (16, 1363155241), (28, 778945852), (47, 464052848), (56, 389472926), (94, 232026424), (112, 194736463), (188, 116013212), (329, 66293264), (376, 58006606), (658, 33146632), (752, 29003303), (1316, 16573316), (2632, 8286658), (5264, 4143329)]