19920159581

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{10321}}^1$

素因数の和:10690

約数の個数: 32

約数和(自身を含む): 24673708800

約数和(自身を除く): 4753549219

約数列:

[1, 7, 17, 49, 119, 331, 343, 833, 2317, 5627, 5831, 10321, 16219, 39389, 72247, 113533, 175457, 275723, 505729, 1228199, 1930061, 3416251, 3540103, 8597393, 23913757, 58076267, 60181751, 167396299, 406533869, 1171774093, 2845737083, 19920159581]

約数ペア:

[(1, 19920159581), (7, 2845737083), (17, 1171774093), (49, 406533869), (119, 167396299), (331, 60181751), (343, 58076267), (833, 23913757), (2317, 8597393), (5627, 3540103), (5831, 3416251), (10321, 1930061), (16219, 1228199), (39389, 505729), (72247, 275723), (113533, 175457)]