21024216

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2729}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 57493800

約数和(自身を除く): 36469584

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, 2729, 3852, 5458, 7704, 8187, 10916, 16374, 21832, 24561, 32748, 49122, 65496, 98244, 196488, 292003, 584006, 876009, 1168012, 1752018, 2336024, 2628027, 3504036, 5256054, 7008072, 10512108, 21024216]

約数ペア:

[(1, 21024216), (2, 10512108), (3, 7008072), (4, 5256054), (6, 3504036), (8, 2628027), (9, 2336024), (12, 1752018), (18, 1168012), (24, 876009), (36, 584006), (72, 292003), (107, 196488), (214, 98244), (321, 65496), (428, 49122), (642, 32748), (856, 24561), (963, 21832), (1284, 16374), (1926, 10916), (2568, 8187), (2729, 7704), (3852, 5458)]