19772418

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 40711680

約数和(自身を除く): 20939262

約数列:

[1, 2, 3, 6, 61, 89, 122, 178, 183, 267, 366, 534, 607, 1214, 1821, 3642, 5429, 10858, 16287, 32574, 37027, 54023, 74054, 108046, 111081, 162069, 222162, 324138, 3295403, 6590806, 9886209, 19772418]

約数ペア:

[(1, 19772418), (2, 9886209), (3, 6590806), (6, 3295403), (61, 324138), (89, 222162), (122, 162069), (178, 111081), (183, 108046), (267, 74054), (366, 54023), (534, 37027), (607, 32574), (1214, 16287), (1821, 10858), (3642, 5429)]