1821984922

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1798

約数の個数: 32

約数和(自身を含む): 2839224960

約数和(自身を除く): 1017240038

約数列:

[1, 2, 53, 103, 106, 109, 206, 218, 1531, 3062, 5459, 5777, 10918, 11227, 11554, 22454, 81143, 157693, 162286, 166879, 315386, 333758, 595031, 1190062, 8357729, 8844587, 16715458, 17188537, 17689174, 34377074, 910992461, 1821984922]

約数ペア:

[(1, 1821984922), (2, 910992461), (53, 34377074), (103, 17689174), (106, 17188537), (109, 16715458), (206, 8844587), (218, 8357729), (1531, 1190062), (3062, 595031), (5459, 333758), (5777, 315386), (10918, 166879), (11227, 162286), (11554, 157693), (22454, 81143)]