19284693

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 26174400

約数和(自身を除く): 6889707

約数列:

[1, 3, 113, 163, 339, 349, 489, 1047, 18419, 39437, 55257, 56887, 118311, 170661, 6428231, 19284693]

約数ペア:

[(1, 19284693), (3, 6428231), (113, 170661), (163, 118311), (339, 56887), (349, 55257), (489, 39437), (1047, 18419)]