19190331

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41809}}^1$

素因数の和:41835

約数の個数: 16

約数和(自身を含む): 30103200

約数和(自身を除く): 10912869

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41809, 125427, 376281, 710753, 1128843, 2132259, 6396777, 19190331]

約数ペア:

[(1, 19190331), (3, 6396777), (9, 2132259), (17, 1128843), (27, 710753), (51, 376281), (153, 125427), (459, 41809)]