19833296

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2979

約数の個数: 40

約数和(自身を含む): 44651904

約数和(自身を除く): 24818608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2903, 3416, 5806, 6832, 11612, 20321, 23224, 40642, 46448, 81284, 162568, 177083, 325136, 354166, 708332, 1239581, 1416664, 2479162, 2833328, 4958324, 9916648, 19833296]

約数ペア:

[(1, 19833296), (2, 9916648), (4, 4958324), (7, 2833328), (8, 2479162), (14, 1416664), (16, 1239581), (28, 708332), (56, 354166), (61, 325136), (112, 177083), (122, 162568), (244, 81284), (427, 46448), (488, 40642), (854, 23224), (976, 20321), (1708, 11612), (2903, 6832), (3416, 5806)]