19230736

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1332

約数の個数: 60

約数和(自身を含む): 45659280

約数和(自身を除く): 26428544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1291, 1862, 2128, 2582, 3724, 5164, 7448, 9037, 10328, 14896, 18074, 20656, 24529, 36148, 49058, 63259, 72296, 98116, 126518, 144592, 171703, 196232, 253036, 343406, 392464, 506072, 686812, 1012144, 1201921, 1373624, 2403842, 2747248, 4807684, 9615368, 19230736]

約数ペア:

[(1, 19230736), (2, 9615368), (4, 4807684), (7, 2747248), (8, 2403842), (14, 1373624), (16, 1201921), (19, 1012144), (28, 686812), (38, 506072), (49, 392464), (56, 343406), (76, 253036), (98, 196232), (112, 171703), (133, 144592), (152, 126518), (196, 98116), (266, 72296), (304, 63259), (392, 49058), (532, 36148), (784, 24529), (931, 20656), (1064, 18074), (1291, 14896), (1862, 10328), (2128, 9037), (2582, 7448), (3724, 5164)]