21000608

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{17737}}^1$

素因数の和:17784

約数の個数: 24

約数和(自身を含む): 42464772

約数和(自身を除く): 21464164

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 17737, 35474, 70948, 141896, 283792, 567584, 656269, 1312538, 2625076, 5250152, 10500304, 21000608]

約数ペア:

[(1, 21000608), (2, 10500304), (4, 5250152), (8, 2625076), (16, 1312538), (32, 656269), (37, 567584), (74, 283792), (148, 141896), (296, 70948), (592, 35474), (1184, 17737)]