22261788

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 58666608

約数和(自身を除く): 36404820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 73, 86, 129, 146, 172, 197, 219, 258, 292, 387, 394, 438, 516, 591, 657, 774, 788, 876, 1182, 1314, 1548, 1773, 2364, 2628, 3139, 3546, 6278, 7092, 8471, 9417, 12556, 14381, 16942, 18834, 25413, 28251, 28762, 33884, 37668, 43143, 50826, 56502, 57524, 76239, 86286, 101652, 113004, 129429, 152478, 172572, 258858, 304956, 517716, 618383, 1236766, 1855149, 2473532, 3710298, 5565447, 7420596, 11130894, 22261788]

約数ペア:

[(1, 22261788), (2, 11130894), (3, 7420596), (4, 5565447), (6, 3710298), (9, 2473532), (12, 1855149), (18, 1236766), (36, 618383), (43, 517716), (73, 304956), (86, 258858), (129, 172572), (146, 152478), (172, 129429), (197, 113004), (219, 101652), (258, 86286), (292, 76239), (387, 57524), (394, 56502), (438, 50826), (516, 43143), (591, 37668), (657, 33884), (774, 28762), (788, 28251), (876, 25413), (1182, 18834), (1314, 16942), (1548, 14381), (1773, 12556), (2364, 9417), (2628, 8471), (3139, 7092), (3546, 6278)]