19412157

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 26342208

約数和(自身を除く): 6930051

約数列:

[1, 3, 113, 173, 331, 339, 519, 993, 19549, 37403, 57263, 58647, 112209, 171789, 6470719, 19412157]

約数ペア:

[(1, 19412157), (3, 6470719), (113, 171789), (173, 112209), (331, 58647), (339, 57263), (519, 37403), (993, 19549)]