19119084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 48997200

約数和(自身を除く): 29878116

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 149, 204, 222, 289, 298, 444, 447, 578, 596, 629, 867, 894, 1156, 1258, 1734, 1788, 1887, 2516, 2533, 3468, 3774, 5066, 5513, 7548, 7599, 10132, 10693, 11026, 15198, 16539, 21386, 22052, 30396, 32079, 33078, 42772, 43061, 64158, 66156, 86122, 93721, 128316, 129183, 172244, 187442, 258366, 281163, 374884, 516732, 562326, 1124652, 1593257, 3186514, 4779771, 6373028, 9559542, 19119084]

約数ペア:

[(1, 19119084), (2, 9559542), (3, 6373028), (4, 4779771), (6, 3186514), (12, 1593257), (17, 1124652), (34, 562326), (37, 516732), (51, 374884), (68, 281163), (74, 258366), (102, 187442), (111, 172244), (148, 129183), (149, 128316), (204, 93721), (222, 86122), (289, 66156), (298, 64158), (444, 43061), (447, 42772), (578, 33078), (596, 32079), (629, 30396), (867, 22052), (894, 21386), (1156, 16539), (1258, 15198), (1734, 11026), (1788, 10693), (1887, 10132), (2516, 7599), (2533, 7548), (3468, 5513), (3774, 5066)]