19739404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1451}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 36590400

約数和(自身を除く): 16850996

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 1451, 2902, 3401, 5804, 6802, 13604, 27569, 55138, 110276, 259729, 519458, 1038916, 4934851, 9869702, 19739404]

約数ペア:

[(1, 19739404), (2, 9869702), (4, 4934851), (19, 1038916), (38, 519458), (76, 259729), (179, 110276), (358, 55138), (716, 27569), (1451, 13604), (2902, 6802), (3401, 5804)]