19283436

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12457}}^1$

素因数の和:12510

約数の個数: 36

約数和(自身を含む): 49881832

約数和(自身を除く): 30598396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12457, 24914, 37371, 49828, 74742, 112113, 149484, 224226, 448452, 535651, 1071302, 1606953, 2142604, 3213906, 4820859, 6427812, 9641718, 19283436]

約数ペア:

[(1, 19283436), (2, 9641718), (3, 6427812), (4, 4820859), (6, 3213906), (9, 2142604), (12, 1606953), (18, 1071302), (36, 535651), (43, 448452), (86, 224226), (129, 149484), (172, 112113), (258, 74742), (387, 49828), (516, 37371), (774, 24914), (1548, 12457)]