19609776

素因数分解:

$2^4\times 3^4\times {\mathrm{15131}}^1$

素因数の和:15151

約数の個数: 50

約数和(自身を含む): 56760132

約数和(自身を除く): 37150356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15131, 30262, 45393, 60524, 90786, 121048, 136179, 181572, 242096, 272358, 363144, 408537, 544716, 726288, 817074, 1089432, 1225611, 1634148, 2178864, 2451222, 3268296, 4902444, 6536592, 9804888, 19609776]

約数ペア:

[(1, 19609776), (2, 9804888), (3, 6536592), (4, 4902444), (6, 3268296), (8, 2451222), (9, 2178864), (12, 1634148), (16, 1225611), (18, 1089432), (24, 817074), (27, 726288), (36, 544716), (48, 408537), (54, 363144), (72, 272358), (81, 242096), (108, 181572), (144, 136179), (162, 121048), (216, 90786), (324, 60524), (432, 45393), (648, 30262), (1296, 15131)]