19001749

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 21595392

約数和(自身を除く): 2593643

約数列:

[1, 13, 23, 103, 299, 617, 1339, 2369, 8021, 14191, 30797, 63551, 184483, 826163, 1461673, 19001749]

約数ペア:

[(1, 19001749), (13, 1461673), (23, 826163), (103, 184483), (299, 63551), (617, 30797), (1339, 14191), (2369, 8021)]