19894014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157889}}^1$

素因数の和:157904

約数の個数: 24

約数和(自身を含む): 49261680

約数和(自身を除く): 29367666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157889, 315778, 473667, 947334, 1105223, 1421001, 2210446, 2842002, 3315669, 6631338, 9947007, 19894014]

約数ペア:

[(1, 19894014), (2, 9947007), (3, 6631338), (6, 3315669), (7, 2842002), (9, 2210446), (14, 1421001), (18, 1105223), (21, 947334), (42, 473667), (63, 315778), (126, 157889)]