19143670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 43021440

約数和(自身を除く): 23877770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 182, 193, 218, 386, 455, 545, 763, 910, 965, 1090, 1351, 1417, 1526, 1930, 2509, 2702, 2834, 3815, 5018, 6755, 7085, 7630, 9919, 12545, 13510, 14170, 17563, 19838, 21037, 25090, 35126, 42074, 49595, 87815, 99190, 105185, 147259, 175630, 210370, 273481, 294518, 546962, 736295, 1367405, 1472590, 1914367, 2734810, 3828734, 9571835, 19143670]

約数ペア:

[(1, 19143670), (2, 9571835), (5, 3828734), (7, 2734810), (10, 1914367), (13, 1472590), (14, 1367405), (26, 736295), (35, 546962), (65, 294518), (70, 273481), (91, 210370), (109, 175630), (130, 147259), (182, 105185), (193, 99190), (218, 87815), (386, 49595), (455, 42074), (545, 35126), (763, 25090), (910, 21037), (965, 19838), (1090, 17563), (1351, 14170), (1417, 13510), (1526, 12545), (1930, 9919), (2509, 7630), (2702, 7085), (2834, 6755), (3815, 5018)]