21964104

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2851}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 60063120

約数和(自身を除く): 38099016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2851, 3852, 5702, 7704, 8553, 11404, 17106, 22808, 25659, 34212, 51318, 68424, 102636, 205272, 305057, 610114, 915171, 1220228, 1830342, 2440456, 2745513, 3660684, 5491026, 7321368, 10982052, 21964104]

約数ペア:

[(1, 21964104), (2, 10982052), (3, 7321368), (4, 5491026), (6, 3660684), (8, 2745513), (9, 2440456), (12, 1830342), (18, 1220228), (24, 915171), (36, 610114), (72, 305057), (107, 205272), (214, 102636), (321, 68424), (428, 51318), (642, 34212), (856, 25659), (963, 22808), (1284, 17106), (1926, 11404), (2568, 8553), (2851, 7704), (3852, 5702)]