19038579

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^2$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 29682432

約数和(自身を除く): 10643853

約数列:

[1, 3, 7, 21, 71, 113, 213, 339, 497, 791, 1491, 2373, 8023, 12769, 24069, 38307, 56161, 89383, 168483, 268149, 906599, 2719797, 6346193, 19038579]

約数ペア:

[(1, 19038579), (3, 6346193), (7, 2719797), (21, 906599), (71, 268149), (113, 168483), (213, 89383), (339, 56161), (497, 38307), (791, 24069), (1491, 12769), (2373, 8023)]