19924647

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7043}}^1$

素因数の和:7110

約数の個数: 16

約数和(自身を含む): 28401408

約数和(自身を除く): 8476761

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 7043, 21129, 161989, 288763, 485967, 866289, 6641549, 19924647]

約数ペア:

[(1, 19924647), (3, 6641549), (23, 866289), (41, 485967), (69, 288763), (123, 161989), (943, 21129), (2829, 7043)]