19647390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{93559}}^1$

素因数の和:93576

約数の個数: 32

約数和(自身を含む): 53890560

約数和(自身を除く): 34243170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 93559, 187118, 280677, 467795, 561354, 654913, 935590, 1309826, 1403385, 1964739, 2806770, 3274565, 3929478, 6549130, 9823695, 19647390]

約数ペア:

[(1, 19647390), (2, 9823695), (3, 6549130), (5, 3929478), (6, 3274565), (7, 2806770), (10, 1964739), (14, 1403385), (15, 1309826), (21, 935590), (30, 654913), (35, 561354), (42, 467795), (70, 280677), (105, 187118), (210, 93559)]