19342418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1181}}^1$

素因数の和:1633

約数の個数: 16

約数和(自身を含む): 30637440

約数和(自身を除く): 11295022

約数列:

[1, 2, 19, 38, 431, 862, 1181, 2362, 8189, 16378, 22439, 44878, 509011, 1018022, 9671209, 19342418]

約数ペア:

[(1, 19342418), (2, 9671209), (19, 1018022), (38, 509011), (431, 44878), (862, 22439), (1181, 16378), (2362, 8189)]