19453112

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 44928000

約数和(自身を除く): 25474888

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 266, 329, 376, 389, 532, 658, 778, 893, 1064, 1316, 1556, 1786, 2632, 2723, 3112, 3572, 5446, 6251, 7144, 7391, 10892, 12502, 14782, 18283, 21784, 25004, 29564, 36566, 50008, 51737, 59128, 73132, 103474, 127981, 146264, 206948, 255962, 347377, 413896, 511924, 694754, 1023848, 1389508, 2431639, 2779016, 4863278, 9726556, 19453112]

約数ペア:

[(1, 19453112), (2, 9726556), (4, 4863278), (7, 2779016), (8, 2431639), (14, 1389508), (19, 1023848), (28, 694754), (38, 511924), (47, 413896), (56, 347377), (76, 255962), (94, 206948), (133, 146264), (152, 127981), (188, 103474), (266, 73132), (329, 59128), (376, 51737), (389, 50008), (532, 36566), (658, 29564), (778, 25004), (893, 21784), (1064, 18283), (1316, 14782), (1556, 12502), (1786, 10892), (2632, 7391), (2723, 7144), (3112, 6251), (3572, 5446)]