19016580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28813}}^1$

素因数の和:28836

約数の個数: 48

約数和(自身を含む): 58089024

約数和(自身を除く): 39072444

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, 28813, 57626, 86439, 115252, 144065, 172878, 288130, 316943, 345756, 432195, 576260, 633886, 864390, 950829, 1267772, 1584715, 1728780, 1901658, 3169430, 3803316, 4754145, 6338860, 9508290, 19016580]

約数ペア:

[(1, 19016580), (2, 9508290), (3, 6338860), (4, 4754145), (5, 3803316), (6, 3169430), (10, 1901658), (11, 1728780), (12, 1584715), (15, 1267772), (20, 950829), (22, 864390), (30, 633886), (33, 576260), (44, 432195), (55, 345756), (60, 316943), (66, 288130), (110, 172878), (132, 144065), (165, 115252), (220, 86439), (330, 57626), (660, 28813)]