2121236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 4256532

約数和(自身を除く): 2135296

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 226, 247, 361, 452, 494, 722, 988, 1444, 1469, 2147, 2938, 4294, 4693, 5876, 8588, 9386, 18772, 27911, 40793, 55822, 81586, 111644, 163172, 530309, 1060618, 2121236]

約数ペア:

[(1, 2121236), (2, 1060618), (4, 530309), (13, 163172), (19, 111644), (26, 81586), (38, 55822), (52, 40793), (76, 27911), (113, 18772), (226, 9386), (247, 8588), (361, 5876), (452, 4693), (494, 4294), (722, 2938), (988, 2147), (1444, 1469)]