19215466

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{743}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 29444544

約数和(自身を除く): 10229078

約数列:

[1, 2, 67, 134, 193, 386, 743, 1486, 12931, 25862, 49781, 99562, 143399, 286798, 9607733, 19215466]

約数ペア:

[(1, 19215466), (2, 9607733), (67, 286798), (134, 143399), (193, 99562), (386, 49781), (743, 25862), (1486, 12931)]