19828543

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 23627520

約数和(自身を除く): 3798977

約数列:

[1, 7, 41, 59, 287, 413, 1171, 2419, 8197, 16933, 48011, 69089, 336077, 483623, 2832649, 19828543]

約数ペア:

[(1, 19828543), (7, 2832649), (41, 483623), (59, 336077), (287, 69089), (413, 48011), (1171, 16933), (2419, 8197)]