22827778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8461}}^1$

素因数の和:8553

約数の個数: 16

約数和(自身を含む): 36555840

約数和(自身を除く): 13728062

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 8461, 16922, 160759, 321518, 600731, 1201462, 11413889, 22827778]

約数ペア:

[(1, 22827778), (2, 11413889), (19, 1201462), (38, 600731), (71, 321518), (142, 160759), (1349, 16922), (2698, 8461)]