19618295

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 24427872

約数和(自身を除く): 4809577

約数列:

[1, 5, 41, 83, 205, 415, 1153, 3403, 5765, 17015, 47273, 95699, 236365, 478495, 3923659, 19618295]

約数ペア:

[(1, 19618295), (5, 3923659), (41, 478495), (83, 236365), (205, 95699), (415, 47273), (1153, 17015), (3403, 5765)]