19486610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13627}}^1$

素因数の和:13658

約数の個数: 32

約数和(自身を含む): 41211072

約数和(自身を除く): 21724462

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13627, 27254, 68135, 136270, 149897, 177151, 299794, 354302, 749485, 885755, 1498970, 1771510, 1948661, 3897322, 9743305, 19486610]

約数ペア:

[(1, 19486610), (2, 9743305), (5, 3897322), (10, 1948661), (11, 1771510), (13, 1498970), (22, 885755), (26, 749485), (55, 354302), (65, 299794), (110, 177151), (130, 149897), (143, 136270), (286, 68135), (715, 27254), (1430, 13627)]