19183472

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 48425472

約数和(自身を除く): 29242000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 677, 1012, 1232, 1288, 1354, 1771, 2024, 2576, 2708, 3542, 4048, 4739, 5416, 7084, 7447, 9478, 10832, 14168, 14894, 15571, 18956, 28336, 29788, 31142, 37912, 52129, 59576, 62284, 75824, 104258, 108997, 119152, 124568, 171281, 208516, 217994, 249136, 342562, 417032, 435988, 685124, 834064, 871976, 1198967, 1370248, 1743952, 2397934, 2740496, 4795868, 9591736, 19183472]

約数ペア:

[(1, 19183472), (2, 9591736), (4, 4795868), (7, 2740496), (8, 2397934), (11, 1743952), (14, 1370248), (16, 1198967), (22, 871976), (23, 834064), (28, 685124), (44, 435988), (46, 417032), (56, 342562), (77, 249136), (88, 217994), (92, 208516), (112, 171281), (154, 124568), (161, 119152), (176, 108997), (184, 104258), (253, 75824), (308, 62284), (322, 59576), (368, 52129), (506, 37912), (616, 31142), (644, 29788), (677, 28336), (1012, 18956), (1232, 15571), (1288, 14894), (1354, 14168), (1771, 10832), (2024, 9478), (2576, 7447), (2708, 7084), (3542, 5416), (4048, 4739)]