19254716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{977}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 36420720

約数和(自身を除く): 17166004

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 977, 1516, 1954, 3908, 4927, 9854, 12701, 19708, 25402, 50804, 370283, 740566, 1481132, 4813679, 9627358, 19254716]

約数ペア:

[(1, 19254716), (2, 9627358), (4, 4813679), (13, 1481132), (26, 740566), (52, 370283), (379, 50804), (758, 25402), (977, 19708), (1516, 12701), (1954, 9854), (3908, 4927)]