21130189662

素因数分解:

$2^1\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1511}}^1\times {\mathrm{11831}}^1$

素因数の和:13544

約数の個数: 32

約数和(自身を含む): 42506601984

約数和(自身を除く): 21376412322

約数列:

[1, 2, 3, 6, 197, 394, 591, 1182, 1511, 3022, 4533, 9066, 11831, 23662, 35493, 70986, 297667, 595334, 893001, 1786002, 2330707, 4661414, 6992121, 13984242, 17876641, 35753282, 53629923, 107259846, 3521698277, 7043396554, 10565094831, 21130189662]

約数ペア:

[(1, 21130189662), (2, 10565094831), (3, 7043396554), (6, 3521698277), (197, 107259846), (394, 53629923), (591, 35753282), (1182, 17876641), (1511, 13984242), (3022, 6992121), (4533, 4661414), (9066, 2330707), (11831, 1786002), (23662, 893001), (35493, 595334), (70986, 297667)]