21136465348

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{1061}}^1\times {\mathrm{27823}}^1$

素因数の和:29067

約数の個数: 24

約数和(自身を含む): 37231850880

約数和(自身を除く): 16095385532

約数列:

[1, 2, 4, 179, 358, 716, 1061, 2122, 4244, 27823, 55646, 111292, 189919, 379838, 759676, 4980317, 9960634, 19921268, 29520203, 59040406, 118080812, 5284116337, 10568232674, 21136465348]

約数ペア:

[(1, 21136465348), (2, 10568232674), (4, 5284116337), (179, 118080812), (358, 59040406), (716, 29520203), (1061, 19921268), (2122, 9960634), (4244, 4980317), (27823, 759676), (55646, 379838), (111292, 189919)]