19850726

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 35831808

約数和(自身を除く): 15981082

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 863, 1643, 1726, 3286, 6041, 11501, 12082, 23002, 26753, 45739, 53506, 91478, 187271, 320173, 374542, 640346, 1417909, 2835818, 9925363, 19850726]

約数ペア:

[(1, 19850726), (2, 9925363), (7, 2835818), (14, 1417909), (31, 640346), (53, 374542), (62, 320173), (106, 187271), (217, 91478), (371, 53506), (434, 45739), (742, 26753), (863, 23002), (1643, 12082), (1726, 11501), (3286, 6041)]