21899944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14639}}^1$

素因数の和:14673

約数の個数: 32

約数和(自身を含む): 47433600

約数和(自身を除く): 25533656

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14639, 29278, 58556, 117112, 161029, 248863, 322058, 497726, 644116, 995452, 1288232, 1990904, 2737493, 5474986, 10949972, 21899944]

約数ペア:

[(1, 21899944), (2, 10949972), (4, 5474986), (8, 2737493), (11, 1990904), (17, 1288232), (22, 995452), (34, 644116), (44, 497726), (68, 322058), (88, 248863), (136, 161029), (187, 117112), (374, 58556), (748, 29278), (1496, 14639)]