21061732

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 38256120

約数和(自身を除く): 17194388

約数列:

[1, 2, 4, 37, 74, 101, 148, 202, 404, 1409, 2818, 3737, 5636, 7474, 14948, 52133, 104266, 142309, 208532, 284618, 569236, 5265433, 10530866, 21061732]

約数ペア:

[(1, 21061732), (2, 10530866), (4, 5265433), (37, 569236), (74, 284618), (101, 208532), (148, 142309), (202, 104266), (404, 52133), (1409, 14948), (2818, 7474), (3737, 5636)]