21244586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{26099}}^1$

素因数の和:26149

約数の個数: 16

約数和(自身を含む): 35704800

約数和(自身を除く): 14460214

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 26099, 52198, 287089, 574178, 965663, 1931326, 10622293, 21244586]

約数ペア:

[(1, 21244586), (2, 10622293), (11, 1931326), (22, 965663), (37, 574178), (74, 287089), (407, 52198), (814, 26099)]