19289094

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{163}}^2$

素因数の和:353

約数の個数: 36

約数和(自身を含む): 42665868

約数和(自身を除く): 23376774

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 163, 242, 326, 363, 489, 726, 978, 1793, 3586, 5379, 10758, 19723, 26569, 39446, 53138, 59169, 79707, 118338, 159414, 292259, 584518, 876777, 1753554, 3214849, 6429698, 9644547, 19289094]

約数ペア:

[(1, 19289094), (2, 9644547), (3, 6429698), (6, 3214849), (11, 1753554), (22, 876777), (33, 584518), (66, 292259), (121, 159414), (163, 118338), (242, 79707), (326, 59169), (363, 53138), (489, 39446), (726, 26569), (978, 19723), (1793, 10758), (3586, 5379)]