21824194

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67777}}^1$

素因数の和:67809

約数の個数: 16

約数和(自身を含む): 39040128

約数和(自身を除く): 17215934

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 67777, 135554, 474439, 948878, 1558871, 3117742, 10912097, 21824194]

約数ペア:

[(1, 21824194), (2, 10912097), (7, 3117742), (14, 1558871), (23, 948878), (46, 474439), (161, 135554), (322, 67777)]