19253936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92567}}^1$

素因数の和:92588

約数の個数: 20

約数和(自身を含む): 40174512

約数和(自身を除く): 20920576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92567, 185134, 370268, 740536, 1203371, 1481072, 2406742, 4813484, 9626968, 19253936]

約数ペア:

[(1, 19253936), (2, 9626968), (4, 4813484), (8, 2406742), (13, 1481072), (16, 1203371), (26, 740536), (52, 370268), (104, 185134), (208, 92567)]