19434510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{215939}}^1$

素因数の和:215952

約数の個数: 24

約数和(自身を含む): 50529960

約数和(自身を除く): 31095450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 215939, 431878, 647817, 1079695, 1295634, 1943451, 2159390, 3239085, 3886902, 6478170, 9717255, 19434510]

約数ペア:

[(1, 19434510), (2, 9717255), (3, 6478170), (5, 3886902), (6, 3239085), (9, 2159390), (10, 1943451), (15, 1295634), (18, 1079695), (30, 647817), (45, 431878), (90, 215939)]