21996544

素因数分解:

$2^{10}\times {\mathrm{21481}}^1$

素因数の和:21501

約数の個数: 22

約数和(自身を含む): 43973654

約数和(自身を除く): 21977110

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 21481, 42962, 85924, 171848, 343696, 687392, 1374784, 2749568, 5499136, 10998272, 21996544]

約数ペア:

[(1, 21996544), (2, 10998272), (4, 5499136), (8, 2749568), (16, 1374784), (32, 687392), (64, 343696), (128, 171848), (256, 85924), (512, 42962), (1024, 21481)]