19314922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 33030144

約数和(自身を除く): 13715222

約数列:

[1, 2, 11, 22, 31, 62, 127, 223, 254, 341, 446, 682, 1397, 2453, 2794, 3937, 4906, 6913, 7874, 13826, 28321, 43307, 56642, 76043, 86614, 152086, 311531, 623062, 877951, 1755902, 9657461, 19314922]

約数ペア:

[(1, 19314922), (2, 9657461), (11, 1755902), (22, 877951), (31, 623062), (62, 311531), (127, 152086), (223, 86614), (254, 76043), (341, 56642), (446, 43307), (682, 28321), (1397, 13826), (2453, 7874), (2794, 6913), (3937, 4906)]