19996472

素因数分解:

$2^3\times {\mathrm{601}}^1\times {\mathrm{4159}}^1$

素因数の和:4766

約数の個数: 16

約数和(自身を含む): 37564800

約数和(自身を除く): 17568328

約数列:

[1, 2, 4, 8, 601, 1202, 2404, 4159, 4808, 8318, 16636, 33272, 2499559, 4999118, 9998236, 19996472]

約数ペア:

[(1, 19996472), (2, 9998236), (4, 4999118), (8, 2499559), (601, 33272), (1202, 16636), (2404, 8318), (4159, 4808)]