21327048

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 58203600

約数和(自身を除く): 36876552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2131, 2502, 3336, 4262, 5004, 6393, 8524, 10008, 12786, 17048, 19179, 25572, 38358, 51144, 76716, 153432, 296209, 592418, 888627, 1184836, 1777254, 2369672, 2665881, 3554508, 5331762, 7109016, 10663524, 21327048]

約数ペア:

[(1, 21327048), (2, 10663524), (3, 7109016), (4, 5331762), (6, 3554508), (8, 2665881), (9, 2369672), (12, 1777254), (18, 1184836), (24, 888627), (36, 592418), (72, 296209), (139, 153432), (278, 76716), (417, 51144), (556, 38358), (834, 25572), (1112, 19179), (1251, 17048), (1668, 12786), (2131, 10008), (2502, 8524), (3336, 6393), (4262, 5004)]