21895936

素因数分解:

$2^8\times {\mathrm{85531}}^1$

素因数の和:85547

約数の個数: 18

約数和(自身を含む): 43706852

約数和(自身を除く): 21810916

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 85531, 171062, 342124, 684248, 1368496, 2736992, 5473984, 10947968, 21895936]

約数ペア:

[(1, 21895936), (2, 10947968), (4, 5473984), (8, 2736992), (16, 1368496), (32, 684248), (64, 342124), (128, 171062), (256, 85531)]