19103616381

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{321821}}^1$

素因数の和:322292

約数の個数: 16

約数和(自身を含む): 26075305728

約数和(自身を除く): 6971689347

約数列:

[1, 3, 47, 141, 421, 1263, 19787, 59361, 321821, 965463, 15125587, 45376761, 135486641, 406459923, 6367872127, 19103616381]

約数ペア:

[(1, 19103616381), (3, 6367872127), (47, 406459923), (141, 135486641), (421, 45376761), (1263, 15125587), (19787, 965463), (59361, 321821)]