19128186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 53209728

約数和(自身を除く): 34081542

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 63, 66, 74, 77, 99, 111, 126, 154, 198, 222, 231, 259, 333, 373, 407, 462, 518, 666, 693, 746, 777, 814, 1119, 1221, 1386, 1554, 2238, 2331, 2442, 2611, 2849, 3357, 3663, 4103, 4662, 5222, 5698, 6714, 7326, 7833, 8206, 8547, 12309, 13801, 15666, 17094, 23499, 24618, 25641, 27602, 28721, 36927, 41403, 46998, 51282, 57442, 73854, 82806, 86163, 96607, 124209, 151811, 172326, 193214, 248418, 258489, 289821, 303622, 455433, 516978, 579642, 869463, 910866, 1062677, 1366299, 1738926, 2125354, 2732598, 3188031, 6376062, 9564093, 19128186]

約数ペア:

[(1, 19128186), (2, 9564093), (3, 6376062), (6, 3188031), (7, 2732598), (9, 2125354), (11, 1738926), (14, 1366299), (18, 1062677), (21, 910866), (22, 869463), (33, 579642), (37, 516978), (42, 455433), (63, 303622), (66, 289821), (74, 258489), (77, 248418), (99, 193214), (111, 172326), (126, 151811), (154, 124209), (198, 96607), (222, 86163), (231, 82806), (259, 73854), (333, 57442), (373, 51282), (407, 46998), (462, 41403), (518, 36927), (666, 28721), (693, 27602), (746, 25641), (777, 24618), (814, 23499), (1119, 17094), (1221, 15666), (1386, 13801), (1554, 12309), (2238, 8547), (2331, 8206), (2442, 7833), (2611, 7326), (2849, 6714), (3357, 5698), (3663, 5222), (4103, 4662)]