19158918

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{47659}}^1$

素因数の和:47731

約数の個数: 16

約数和(自身を含む): 38890560

約数和(自身を除く): 19731642

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 47659, 95318, 142977, 285954, 3193153, 6386306, 9579459, 19158918]

約数ペア:

[(1, 19158918), (2, 9579459), (3, 6386306), (6, 3193153), (67, 285954), (134, 142977), (201, 95318), (402, 47659)]