21933142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 41601024

約数和(自身を除く): 19667882

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 1951, 3902, 5621, 11242, 13657, 21461, 27314, 42922, 142423, 150227, 284846, 300454, 996961, 1566653, 1993922, 3133306, 10966571, 21933142]

約数ペア:

[(1, 21933142), (2, 10966571), (7, 3133306), (11, 1993922), (14, 1566653), (22, 996961), (73, 300454), (77, 284846), (146, 150227), (154, 142423), (511, 42922), (803, 27314), (1022, 21461), (1606, 13657), (1951, 11242), (3902, 5621)]