21179338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19219}}^1$

素因数の和:19269

約数の個数: 16

約数和(自身を含む): 34596000

約数和(自身を除く): 13416662

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 19219, 38438, 365161, 557351, 730322, 1114702, 10589669, 21179338]

約数ペア:

[(1, 21179338), (2, 10589669), (19, 1114702), (29, 730322), (38, 557351), (58, 365161), (551, 38438), (1102, 19219)]