21875192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 43675200

約数和(自身を除く): 21800008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 673, 956, 1346, 1912, 2692, 4063, 5384, 8126, 11441, 16252, 22882, 32504, 45764, 91528, 160847, 321694, 643388, 1286776, 2734399, 5468798, 10937596, 21875192]

約数ペア:

[(1, 21875192), (2, 10937596), (4, 5468798), (8, 2734399), (17, 1286776), (34, 643388), (68, 321694), (136, 160847), (239, 91528), (478, 45764), (673, 32504), (956, 22882), (1346, 16252), (1912, 11441), (2692, 8126), (4063, 5384)]