21727716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 53726400

約数和(自身を除く): 31998684

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 233, 409, 466, 699, 818, 932, 1227, 1398, 1636, 2454, 2796, 4427, 4908, 7771, 8854, 13281, 15542, 17708, 23313, 26562, 31084, 46626, 53124, 93252, 95297, 190594, 285891, 381188, 571782, 1143564, 1810643, 3621286, 5431929, 7242572, 10863858, 21727716]

約数ペア:

[(1, 21727716), (2, 10863858), (3, 7242572), (4, 5431929), (6, 3621286), (12, 1810643), (19, 1143564), (38, 571782), (57, 381188), (76, 285891), (114, 190594), (228, 95297), (233, 93252), (409, 53124), (466, 46626), (699, 31084), (818, 26562), (932, 23313), (1227, 17708), (1398, 15542), (1636, 13281), (2454, 8854), (2796, 7771), (4427, 4908)]