19339980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29303}}^1$

素因数の和:29326

約数の個数: 48

約数和(自身を含む): 59076864

約数和(自身を除く): 39736884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 29303, 58606, 87909, 117212, 146515, 175818, 293030, 322333, 351636, 439545, 586060, 644666, 879090, 966999, 1289332, 1611665, 1758180, 1933998, 3223330, 3867996, 4834995, 6446660, 9669990, 19339980]

約数ペア:

[(1, 19339980), (2, 9669990), (3, 6446660), (4, 4834995), (5, 3867996), (6, 3223330), (10, 1933998), (11, 1758180), (12, 1611665), (15, 1289332), (20, 966999), (22, 879090), (30, 644666), (33, 586060), (44, 439545), (55, 351636), (60, 322333), (66, 293030), (110, 175818), (132, 146515), (165, 117212), (220, 87909), (330, 58606), (660, 29303)]