1971908818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1\times {\mathrm{3673}}^1$

素因数の和:4770

約数の個数: 32

約数和(自身を含む): 3371144832

約数和(自身を除く): 1399236014

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 1061, 2122, 3673, 7346, 11671, 23342, 24403, 40403, 48806, 80806, 84479, 168958, 268433, 536866, 929269, 1858538, 3897053, 7794106, 42867583, 85735166, 89632219, 179264438, 985954409, 1971908818]

約数ペア:

[(1, 1971908818), (2, 985954409), (11, 179264438), (22, 89632219), (23, 85735166), (46, 42867583), (253, 7794106), (506, 3897053), (1061, 1858538), (2122, 929269), (3673, 536866), (7346, 268433), (11671, 168958), (23342, 84479), (24403, 80806), (40403, 48806)]