19799164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64283}}^1$

素因数の和:64305

約数の個数: 24

約数和(自身を含む): 43198848

約数和(自身を除く): 23399684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 64283, 128566, 257132, 449981, 707113, 899962, 1414226, 1799924, 2828452, 4949791, 9899582, 19799164]

約数ペア:

[(1, 19799164), (2, 9899582), (4, 4949791), (7, 2828452), (11, 1799924), (14, 1414226), (22, 899962), (28, 707113), (44, 449981), (77, 257132), (154, 128566), (308, 64283)]