21249030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3429

約数の個数: 64

約数和(自身を含む): 58579200

約数和(自身を除く): 37330170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 3389, 6270, 6778, 10167, 16945, 20334, 33890, 37279, 50835, 64391, 74558, 101670, 111837, 128782, 186395, 193173, 223674, 321955, 372790, 386346, 559185, 643910, 708301, 965865, 1118370, 1416602, 1931730, 2124903, 3541505, 4249806, 7083010, 10624515, 21249030]

約数ペア:

[(1, 21249030), (2, 10624515), (3, 7083010), (5, 4249806), (6, 3541505), (10, 2124903), (11, 1931730), (15, 1416602), (19, 1118370), (22, 965865), (30, 708301), (33, 643910), (38, 559185), (55, 386346), (57, 372790), (66, 321955), (95, 223674), (110, 193173), (114, 186395), (165, 128782), (190, 111837), (209, 101670), (285, 74558), (330, 64391), (418, 50835), (570, 37279), (627, 33890), (1045, 20334), (1254, 16945), (2090, 10167), (3135, 6778), (3389, 6270)]