19468172

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 35026992

約数和(自身を除く): 15558820

約数列:

[1, 2, 4, 53, 106, 131, 212, 262, 524, 701, 1402, 2804, 6943, 13886, 27772, 37153, 74306, 91831, 148612, 183662, 367324, 4867043, 9734086, 19468172]

約数ペア:

[(1, 19468172), (2, 9734086), (4, 4867043), (53, 367324), (106, 183662), (131, 148612), (212, 91831), (262, 74306), (524, 37153), (701, 27772), (1402, 13886), (2804, 6943)]