19954096

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{1759}}^1$

素因数の和:2476

約数の個数: 20

約数和(自身を含む): 38737600

約数和(自身を除く): 18783504

約数列:

[1, 2, 4, 8, 16, 709, 1418, 1759, 2836, 3518, 5672, 7036, 11344, 14072, 28144, 1247131, 2494262, 4988524, 9977048, 19954096]

約数ペア:

[(1, 19954096), (2, 9977048), (4, 4988524), (8, 2494262), (16, 1247131), (709, 28144), (1418, 14072), (1759, 11344), (2836, 7036), (3518, 5672)]