19492047358

素因数分解:

$2^1\times 7^1\times {\mathrm{4153}}^1\times {\mathrm{335249}}^1$

素因数の和:339411

約数の個数: 16

約数和(自身を含む): 33423084000

約数和(自身を除く): 13931036642

約数列:

[1, 2, 7, 14, 4153, 8306, 29071, 58142, 335249, 670498, 2346743, 4693486, 1392289097, 2784578194, 9746023679, 19492047358]

約数ペア:

[(1, 19492047358), (2, 9746023679), (7, 2784578194), (14, 1392289097), (4153, 4693486), (8306, 2346743), (29071, 670498), (58142, 335249)]