2190753979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 2489978880

約数和(自身を除く): 299224901

約数列:

[1, 19, 23, 37, 157, 437, 703, 851, 863, 2983, 3611, 5809, 16169, 16397, 19849, 31931, 68609, 110371, 133607, 135491, 377131, 606689, 734413, 2538533, 2574329, 3116293, 5013167, 13953847, 59209567, 95250173, 115302841, 2190753979]

約数ペア:

[(1, 2190753979), (19, 115302841), (23, 95250173), (37, 59209567), (157, 13953847), (437, 5013167), (703, 3116293), (851, 2574329), (863, 2538533), (2983, 734413), (3611, 606689), (5809, 377131), (16169, 135491), (16397, 133607), (19849, 110371), (31931, 68609)]