19240006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 31477248

約数和(自身を除く): 12237242

約数列:

[1, 2, 23, 43, 46, 71, 86, 137, 142, 274, 989, 1633, 1978, 3053, 3151, 3266, 5891, 6106, 6302, 9727, 11782, 19454, 70219, 135493, 140438, 223721, 270986, 418261, 447442, 836522, 9620003, 19240006]

約数ペア:

[(1, 19240006), (2, 9620003), (23, 836522), (43, 447442), (46, 418261), (71, 270986), (86, 223721), (137, 140438), (142, 135493), (274, 70219), (989, 19454), (1633, 11782), (1978, 9727), (3053, 6302), (3151, 6106), (3266, 5891)]