2019265438

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{45481}}^1$

素因数の和:45843

約数の個数: 16

約数和(自身を含む): 3078221760

約数和(自身を除く): 1058956322

約数列:

[1, 2, 79, 158, 281, 562, 22199, 44398, 45481, 90962, 3592999, 7185998, 12780161, 25560322, 1009632719, 2019265438]

約数ペア:

[(1, 2019265438), (2, 1009632719), (79, 25560322), (158, 12780161), (281, 7185998), (562, 3592999), (22199, 90962), (44398, 45481)]