19992297

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12503}}^1$

素因数の和:12560

約数の個数: 16

約数和(自身を含む): 29409408

約数和(自身を除く): 9417111

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12503, 37509, 162539, 487617, 512623, 1537869, 6664099, 19992297]

約数ペア:

[(1, 19992297), (3, 6664099), (13, 1537869), (39, 512623), (41, 487617), (123, 162539), (533, 37509), (1599, 12503)]