16638832

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1158

約数の個数: 60

約数和(自身を含む): 39510120

約数和(自身を除く): 22871288

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, 1117, 1862, 2128, 2234, 3724, 4468, 7448, 7819, 8936, 14896, 15638, 17872, 21223, 31276, 42446, 54733, 62552, 84892, 109466, 125104, 148561, 169784, 218932, 297122, 339568, 437864, 594244, 875728, 1039927, 1188488, 2079854, 2376976, 4159708, 8319416, 16638832]

約数ペア:

[(1, 16638832), (2, 8319416), (4, 4159708), (7, 2376976), (8, 2079854), (14, 1188488), (16, 1039927), (19, 875728), (28, 594244), (38, 437864), (49, 339568), (56, 297122), (76, 218932), (98, 169784), (112, 148561), (133, 125104), (152, 109466), (196, 84892), (266, 62552), (304, 54733), (392, 42446), (532, 31276), (784, 21223), (931, 17872), (1064, 15638), (1117, 14896), (1862, 8936), (2128, 7819), (2234, 7448), (3724, 4468)]