19531232

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 29239840

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 223, 224, 238, 272, 322, 368, 391, 446, 476, 544, 644, 736, 782, 892, 952, 1288, 1561, 1564, 1784, 1904, 2576, 2737, 3122, 3128, 3568, 3791, 3808, 5129, 5152, 5474, 6244, 6256, 7136, 7582, 10258, 10948, 12488, 12512, 15164, 20516, 21896, 24976, 26537, 30328, 35903, 41032, 43792, 49952, 53074, 60656, 71806, 82064, 87193, 87584, 106148, 121312, 143612, 164128, 174386, 212296, 287224, 348772, 424592, 574448, 610351, 697544, 849184, 1148896, 1220702, 1395088, 2441404, 2790176, 4882808, 9765616, 19531232]

約数ペア:

[(1, 19531232), (2, 9765616), (4, 4882808), (7, 2790176), (8, 2441404), (14, 1395088), (16, 1220702), (17, 1148896), (23, 849184), (28, 697544), (32, 610351), (34, 574448), (46, 424592), (56, 348772), (68, 287224), (92, 212296), (112, 174386), (119, 164128), (136, 143612), (161, 121312), (184, 106148), (223, 87584), (224, 87193), (238, 82064), (272, 71806), (322, 60656), (368, 53074), (391, 49952), (446, 43792), (476, 41032), (544, 35903), (644, 30328), (736, 26537), (782, 24976), (892, 21896), (952, 20516), (1288, 15164), (1561, 12512), (1564, 12488), (1784, 10948), (1904, 10258), (2576, 7582), (2737, 7136), (3122, 6256), (3128, 6244), (3568, 5474), (3791, 5152), (3808, 5129)]