19669345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 24602112

約数和(自身を除く): 4932767

約数列:

[1, 5, 31, 113, 155, 565, 1123, 3503, 5615, 17515, 34813, 126899, 174065, 634495, 3933869, 19669345]

約数ペア:

[(1, 19669345), (5, 3933869), (31, 634495), (113, 174065), (155, 126899), (565, 34813), (1123, 17515), (3503, 5615)]