21236932

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 39508560

約数和(自身を除く): 18271628

約数列:

[1, 2, 4, 29, 58, 59, 107, 116, 118, 214, 236, 428, 841, 1682, 1711, 3103, 3364, 3422, 6206, 6313, 6844, 12412, 12626, 25252, 49619, 89987, 99238, 179974, 183077, 198476, 359948, 366154, 732308, 5309233, 10618466, 21236932]

約数ペア:

[(1, 21236932), (2, 10618466), (4, 5309233), (29, 732308), (58, 366154), (59, 359948), (107, 198476), (116, 183077), (118, 179974), (214, 99238), (236, 89987), (428, 49619), (841, 25252), (1682, 12626), (1711, 12412), (3103, 6844), (3364, 6313), (3422, 6206)]