22271572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2237}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 41358240

約数和(自身を除く): 19086668

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2237, 2489, 4474, 4978, 8948, 9956, 42503, 85006, 170012, 293047, 586094, 1172188, 5567893, 11135786, 22271572]

約数ペア:

[(1, 22271572), (2, 11135786), (4, 5567893), (19, 1172188), (38, 586094), (76, 293047), (131, 170012), (262, 85006), (524, 42503), (2237, 9956), (2489, 8948), (4474, 4978)]