19716112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{94789}}^1$

素因数の和:94810

約数の個数: 20

約数和(自身を含む): 41138860

約数和(自身を除く): 21422748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 94789, 189578, 379156, 758312, 1232257, 1516624, 2464514, 4929028, 9858056, 19716112]

約数ペア:

[(1, 19716112), (2, 9858056), (4, 4929028), (8, 2464514), (13, 1516624), (16, 1232257), (26, 758312), (52, 379156), (104, 189578), (208, 94789)]