21950974

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{797}}^1$

素因数の和:1139

約数の個数: 16

約数和(自身を含む): 33784128

約数和(自身を除く): 11833154

約数列:

[1, 2, 47, 94, 293, 586, 797, 1594, 13771, 27542, 37459, 74918, 233521, 467042, 10975487, 21950974]

約数ペア:

[(1, 21950974), (2, 10975487), (47, 467042), (94, 233521), (293, 74918), (586, 37459), (797, 27542), (1594, 13771)]