21903362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8179}}^1$

素因数の和:8297

約数の個数: 16

約数和(自身を含む): 35730240

約数和(自身を除く): 13826878

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 8179, 16358, 106327, 212654, 842437, 1684874, 10951681, 21903362]

約数ペア:

[(1, 21903362), (2, 10951681), (13, 1684874), (26, 842437), (103, 212654), (206, 106327), (1339, 16358), (2678, 8179)]