19492711876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1013767}}^1$

素因数の和:1013824

約数の個数: 48

約数和(自身を含む): 40875125760

約数和(自身を除く): 21382413884

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1748, 4807, 9614, 19228, 1013767, 2027534, 4055068, 11151437, 19261573, 22302874, 23316641, 38523146, 44605748, 46633282, 77046292, 93266564, 211877303, 256483051, 423754606, 443016179, 512966102, 847509212, 886032358, 1025932204, 1772064716, 4873177969, 9746355938, 19492711876]

約数ペア:

[(1, 19492711876), (2, 9746355938), (4, 4873177969), (11, 1772064716), (19, 1025932204), (22, 886032358), (23, 847509212), (38, 512966102), (44, 443016179), (46, 423754606), (76, 256483051), (92, 211877303), (209, 93266564), (253, 77046292), (418, 46633282), (437, 44605748), (506, 38523146), (836, 23316641), (874, 22302874), (1012, 19261573), (1748, 11151437), (4807, 4055068), (9614, 2027534), (19228, 1013767)]