19301810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{773}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 38117952

約数和(自身を除く): 18816142

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 773, 1135, 1546, 2270, 2497, 3865, 4994, 7730, 8503, 12485, 17006, 24970, 42515, 85030, 175471, 350942, 877355, 1754710, 1930181, 3860362, 9650905, 19301810]

約数ペア:

[(1, 19301810), (2, 9650905), (5, 3860362), (10, 1930181), (11, 1754710), (22, 877355), (55, 350942), (110, 175471), (227, 85030), (454, 42515), (773, 24970), (1135, 17006), (1546, 12485), (2270, 8503), (2497, 7730), (3865, 4994)]