21488576281

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{386131}}^1$

素因数の和:386280

約数の個数: 16

約数和(自身を含む): 23631278400

約数和(自身を除く): 2142702119

約数列:

[1, 19, 29, 101, 551, 1919, 2929, 55651, 386131, 7336489, 11197799, 38999231, 212758181, 740985389, 1130977699, 21488576281]

約数ペア:

[(1, 21488576281), (19, 1130977699), (29, 740985389), (101, 212758181), (551, 38999231), (1919, 11197799), (2929, 7336489), (55651, 386131)]