21886344

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17881}}^1$

素因数の和:17910

約数の個数: 48

約数和(自身を含む): 62765820

約数和(自身を除く): 40879476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17881, 35762, 53643, 71524, 107286, 143048, 160929, 214572, 303977, 321858, 429144, 607954, 643716, 911931, 1215908, 1287432, 1823862, 2431816, 2735793, 3647724, 5471586, 7295448, 10943172, 21886344]

約数ペア:

[(1, 21886344), (2, 10943172), (3, 7295448), (4, 5471586), (6, 3647724), (8, 2735793), (9, 2431816), (12, 1823862), (17, 1287432), (18, 1215908), (24, 911931), (34, 643716), (36, 607954), (51, 429144), (68, 321858), (72, 303977), (102, 214572), (136, 160929), (153, 143048), (204, 107286), (306, 71524), (408, 53643), (612, 35762), (1224, 17881)]