15719242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 29712384

約数和(自身を除く): 13993142

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 206, 721, 991, 1133, 1442, 1982, 2266, 6937, 7931, 10901, 13874, 15862, 21802, 76307, 102073, 152614, 204146, 714511, 1122803, 1429022, 2245606, 7859621, 15719242]

約数ペア:

[(1, 15719242), (2, 7859621), (7, 2245606), (11, 1429022), (14, 1122803), (22, 714511), (77, 204146), (103, 152614), (154, 102073), (206, 76307), (721, 21802), (991, 15862), (1133, 13874), (1442, 10901), (1982, 7931), (2266, 6937)]