19618064

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6353}}^1$

素因数の和:6554

約数の個数: 20

約数和(自身を含む): 38212956

約数和(自身を除く): 18594892

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6353, 12706, 25412, 50824, 101648, 1226129, 2452258, 4904516, 9809032, 19618064]

約数ペア:

[(1, 19618064), (2, 9809032), (4, 4904516), (8, 2452258), (16, 1226129), (193, 101648), (386, 50824), (772, 25412), (1544, 12706), (3088, 6353)]