19126876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 35041664

約数和(自身を除く): 15914788

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2113, 2263, 4226, 4526, 8452, 9052, 65503, 131006, 154249, 262012, 308498, 616996, 4781719, 9563438, 19126876]

約数ペア:

[(1, 19126876), (2, 9563438), (4, 4781719), (31, 616996), (62, 308498), (73, 262012), (124, 154249), (146, 131006), (292, 65503), (2113, 9052), (2263, 8452), (4226, 4526)]