21053222

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{971}}^1$

素因数の和:1303

約数の個数: 16

約数和(自身を含む): 32577552

約数和(自身を除く): 11524330

約数列:

[1, 2, 37, 74, 293, 586, 971, 1942, 10841, 21682, 35927, 71854, 284503, 569006, 10526611, 21053222]

約数ペア:

[(1, 21053222), (2, 10526611), (37, 569006), (74, 284503), (293, 71854), (586, 35927), (971, 21682), (1942, 10841)]