19197926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1613}}^1$

素因数の和:2167

約数の個数: 16

約数和(自身を含む): 31492368

約数和(自身を除く): 12294442

約数列:

[1, 2, 11, 22, 541, 1082, 1613, 3226, 5951, 11902, 17743, 35486, 872633, 1745266, 9598963, 19197926]

約数ペア:

[(1, 19197926), (2, 9598963), (11, 1745266), (22, 872633), (541, 35486), (1082, 17743), (1613, 11902), (3226, 5951)]