19338331

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 21196800

約数和(自身を除く): 1858469

約数列:

[1, 23, 29, 79, 367, 667, 1817, 2291, 8441, 10643, 28993, 52693, 244789, 666839, 840797, 19338331]

約数ペア:

[(1, 19338331), (23, 840797), (29, 666839), (79, 244789), (367, 52693), (667, 28993), (1817, 10643), (2291, 8441)]