19549998

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9283}}^1$

素因数の和:9310

約数の個数: 40

約数和(自身を含む): 47181288

約数和(自身を除く): 27631290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9283, 18566, 27849, 55698, 83547, 120679, 167094, 241358, 250641, 362037, 501282, 724074, 751923, 1086111, 1503846, 2172222, 3258333, 6516666, 9774999, 19549998]

約数ペア:

[(1, 19549998), (2, 9774999), (3, 6516666), (6, 3258333), (9, 2172222), (13, 1503846), (18, 1086111), (26, 751923), (27, 724074), (39, 501282), (54, 362037), (78, 250641), (81, 241358), (117, 167094), (162, 120679), (234, 83547), (351, 55698), (702, 27849), (1053, 18566), (2106, 9283)]