21959632

素因数分解:

$2^4\times {\mathrm{853}}^1\times {\mathrm{1609}}^1$

素因数の和:2470

約数の個数: 20

約数和(自身を含む): 42623140

約数和(自身を除く): 20663508

約数列:

[1, 2, 4, 8, 16, 853, 1609, 1706, 3218, 3412, 6436, 6824, 12872, 13648, 25744, 1372477, 2744954, 5489908, 10979816, 21959632]

約数ペア:

[(1, 21959632), (2, 10979816), (4, 5489908), (8, 2744954), (16, 1372477), (853, 25744), (1609, 13648), (1706, 12872), (3218, 6824), (3412, 6436)]