19993380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30293}}^1$

素因数の和:30316

約数の個数: 48

約数和(自身を含む): 61072704

約数和(自身を除く): 41079324

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, 30293, 60586, 90879, 121172, 151465, 181758, 302930, 333223, 363516, 454395, 605860, 666446, 908790, 999669, 1332892, 1666115, 1817580, 1999338, 3332230, 3998676, 4998345, 6664460, 9996690, 19993380]

約数ペア:

[(1, 19993380), (2, 9996690), (3, 6664460), (4, 4998345), (5, 3998676), (6, 3332230), (10, 1999338), (11, 1817580), (12, 1666115), (15, 1332892), (20, 999669), (22, 908790), (30, 666446), (33, 605860), (44, 454395), (55, 363516), (60, 333223), (66, 302930), (110, 181758), (132, 151465), (165, 121172), (220, 90879), (330, 60586), (660, 30293)]