19747068

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 50574720

約数和(自身を除く): 30827652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 211, 422, 633, 709, 844, 1266, 1418, 2127, 2321, 2532, 2836, 4254, 4642, 6963, 7799, 8508, 9284, 13926, 15598, 23397, 27852, 31196, 46794, 93588, 149599, 299198, 448797, 598396, 897594, 1645589, 1795188, 3291178, 4936767, 6582356, 9873534, 19747068]

約数ペア:

[(1, 19747068), (2, 9873534), (3, 6582356), (4, 4936767), (6, 3291178), (11, 1795188), (12, 1645589), (22, 897594), (33, 598396), (44, 448797), (66, 299198), (132, 149599), (211, 93588), (422, 46794), (633, 31196), (709, 27852), (844, 23397), (1266, 15598), (1418, 13926), (2127, 9284), (2321, 8508), (2532, 7799), (2836, 6963), (4254, 4642)]