21620976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34649}}^1$

素因数の和:34673

約数の個数: 40

約数和(自身を含む): 60152400

約数和(自身を除く): 38531424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34649, 69298, 103947, 138596, 207894, 277192, 415788, 450437, 554384, 831576, 900874, 1351311, 1663152, 1801748, 2702622, 3603496, 5405244, 7206992, 10810488, 21620976]

約数ペア:

[(1, 21620976), (2, 10810488), (3, 7206992), (4, 5405244), (6, 3603496), (8, 2702622), (12, 1801748), (13, 1663152), (16, 1351311), (24, 900874), (26, 831576), (39, 554384), (48, 450437), (52, 415788), (78, 277192), (104, 207894), (156, 138596), (208, 103947), (312, 69298), (624, 34649)]