51890938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 91491840

約数和(自身を除く): 39600902

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 2887, 5774, 8987, 17974, 31757, 54853, 63514, 109706, 124141, 248282, 603383, 1206766, 1365551, 2358679, 2731102, 4717358, 25945469, 51890938]

約数ペア:

[(1, 51890938), (2, 25945469), (11, 4717358), (19, 2731102), (22, 2358679), (38, 1365551), (43, 1206766), (86, 603383), (209, 248282), (418, 124141), (473, 109706), (817, 63514), (946, 54853), (1634, 31757), (2887, 17974), (5774, 8987)]