19291100

素因数分解:

$2^2\times 5^2\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:902

約数の個数: 36

約数和(自身を含む): 42054600

約数和(自身を除く): 22763500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 379, 509, 758, 1018, 1516, 1895, 2036, 2545, 3790, 5090, 7580, 9475, 10180, 12725, 18950, 25450, 37900, 50900, 192911, 385822, 771644, 964555, 1929110, 3858220, 4822775, 9645550, 19291100]

約数ペア:

[(1, 19291100), (2, 9645550), (4, 4822775), (5, 3858220), (10, 1929110), (20, 964555), (25, 771644), (50, 385822), (100, 192911), (379, 50900), (509, 37900), (758, 25450), (1018, 18950), (1516, 12725), (1895, 10180), (2036, 9475), (2545, 7580), (3790, 5090)]