19357917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3359}}^1$

素因数の和:3492

約数の個数: 16

約数和(自身を含む): 27578880

約数和(自身を除く): 8220963

約数列:

[1, 3, 17, 51, 113, 339, 1921, 3359, 5763, 10077, 57103, 171309, 379567, 1138701, 6452639, 19357917]

約数ペア:

[(1, 19357917), (3, 6452639), (17, 1138701), (51, 379567), (113, 171309), (339, 57103), (1921, 10077), (3359, 5763)]