19677020161

素因数分解:

${\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{20759}}^1$

素因数の和:21240

約数の個数: 16

約数和(自身を含む): 20542435200

約数和(自身を除く): 865415039

約数列:

[1, 41, 61, 379, 2501, 15539, 20759, 23119, 851119, 947879, 1266299, 7867661, 51918259, 322574101, 479927321, 19677020161]

約数ペア:

[(1, 19677020161), (41, 479927321), (61, 322574101), (379, 51918259), (2501, 7867661), (15539, 1266299), (20759, 947879), (23119, 851119)]