21000446988

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{23973113}}^1$

素因数の和:23973193

約数の個数: 24

約数和(自身を含む): 49672292208

約数和(自身を除く): 28671845220

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23973113, 47946226, 71919339, 95892452, 143838678, 287677356, 1750037249, 3500074498, 5250111747, 7000148996, 10500223494, 21000446988]

約数ペア:

[(1, 21000446988), (2, 10500223494), (3, 7000148996), (4, 5250111747), (6, 3500074498), (12, 1750037249), (73, 287677356), (146, 143838678), (219, 95892452), (292, 71919339), (438, 47946226), (876, 23973113)]