19265145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 14603655

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 2939, 6555, 8817, 14695, 44085, 55841, 67597, 167523, 202791, 279205, 337985, 837615, 1013955, 1284343, 3853029, 6421715, 19265145]

約数ペア:

[(1, 19265145), (3, 6421715), (5, 3853029), (15, 1284343), (19, 1013955), (23, 837615), (57, 337985), (69, 279205), (95, 202791), (115, 167523), (285, 67597), (345, 55841), (437, 44085), (1311, 14695), (2185, 8817), (2939, 6555)]