1999736918

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1\times {\mathrm{21467}}^1$

素因数の和:22507

約数の個数: 16

約数和(自身を含む): 3066660864

約数和(自身を除く): 1066923946

約数列:

[1, 2, 47, 94, 991, 1982, 21467, 42934, 46577, 93154, 1008949, 2017898, 21273797, 42547594, 999868459, 1999736918]

約数ペア:

[(1, 1999736918), (2, 999868459), (47, 42547594), (94, 21273797), (991, 2017898), (1982, 1008949), (21467, 93154), (42934, 46577)]