21889664

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5897}}^1$

素因数の和:5940

約数の個数: 32

約数和(自身を含む): 45119700

約数和(自身を除く): 23230036

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5897, 11794, 23588, 47176, 94352, 171013, 188704, 342026, 377408, 684052, 754816, 1368104, 2736208, 5472416, 10944832, 21889664]

約数ペア:

[(1, 21889664), (2, 10944832), (4, 5472416), (8, 2736208), (16, 1368104), (29, 754816), (32, 684052), (58, 377408), (64, 342026), (116, 188704), (128, 171013), (232, 94352), (464, 47176), (928, 23588), (1856, 11794), (3712, 5897)]