19920086767

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1571}}^1\times {\mathrm{11251}}^1$

素因数の和:12859

約数の個数: 24

約数和(自身を含む): 24197380992

約数和(自身を除く): 4277294225

約数列:

[1, 7, 23, 49, 161, 1127, 1571, 10997, 11251, 36133, 76979, 78757, 252931, 258773, 551299, 1770517, 1811411, 12679877, 17675321, 123727247, 406532383, 866090729, 2845726681, 19920086767]

約数ペア:

[(1, 19920086767), (7, 2845726681), (23, 866090729), (49, 406532383), (161, 123727247), (1127, 17675321), (1571, 12679877), (10997, 1811411), (11251, 1770517), (36133, 551299), (76979, 258773), (78757, 252931)]