21199722

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 22829718

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 293, 389, 586, 778, 879, 1167, 1758, 2334, 9083, 12059, 18166, 24118, 27249, 36177, 54498, 72354, 113977, 227954, 341931, 683862, 3533287, 7066574, 10599861, 21199722]

約数ペア:

[(1, 21199722), (2, 10599861), (3, 7066574), (6, 3533287), (31, 683862), (62, 341931), (93, 227954), (186, 113977), (293, 72354), (389, 54498), (586, 36177), (778, 27249), (879, 24118), (1167, 18166), (1758, 12059), (2334, 9083)]