15219936

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1288

約数の個数: 72

約数和(自身を含む): 44324280

約数和(自身を除く): 29104344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1229, 1376, 1548, 2064, 2458, 3096, 3687, 4128, 4916, 6192, 7374, 9832, 11061, 12384, 14748, 19664, 22122, 29496, 39328, 44244, 52847, 58992, 88488, 105694, 117984, 158541, 176976, 211388, 317082, 353952, 422776, 475623, 634164, 845552, 951246, 1268328, 1691104, 1902492, 2536656, 3804984, 5073312, 7609968, 15219936]

約数ペア:

[(1, 15219936), (2, 7609968), (3, 5073312), (4, 3804984), (6, 2536656), (8, 1902492), (9, 1691104), (12, 1268328), (16, 951246), (18, 845552), (24, 634164), (32, 475623), (36, 422776), (43, 353952), (48, 317082), (72, 211388), (86, 176976), (96, 158541), (129, 117984), (144, 105694), (172, 88488), (258, 58992), (288, 52847), (344, 44244), (387, 39328), (516, 29496), (688, 22122), (774, 19664), (1032, 14748), (1229, 12384), (1376, 11061), (1548, 9832), (2064, 7374), (2458, 6192), (3096, 4916), (3687, 4128)]