21591048

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{19141}}^1$

素因数の和:19197

約数の個数: 32

約数和(自身を含む): 55128960

約数和(自身を除く): 33537912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 19141, 38282, 57423, 76564, 114846, 153128, 229692, 459384, 899627, 1799254, 2698881, 3598508, 5397762, 7197016, 10795524, 21591048]

約数ペア:

[(1, 21591048), (2, 10795524), (3, 7197016), (4, 5397762), (6, 3598508), (8, 2698881), (12, 1799254), (24, 899627), (47, 459384), (94, 229692), (141, 153128), (188, 114846), (282, 76564), (376, 57423), (564, 38282), (1128, 19141)]