19491186

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22717}}^1$

素因数の和:22746

約数の個数: 32

約数和(自身を含む): 45799488

約数和(自身を除く): 26308302

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 22717, 45434, 68151, 136302, 249887, 295321, 499774, 590642, 749661, 885963, 1499322, 1771926, 3248531, 6497062, 9745593, 19491186]

約数ペア:

[(1, 19491186), (2, 9745593), (3, 6497062), (6, 3248531), (11, 1771926), (13, 1499322), (22, 885963), (26, 749661), (33, 590642), (39, 499774), (66, 295321), (78, 249887), (143, 136302), (286, 68151), (429, 45434), (858, 22717)]