19730370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3517}}^1$

素因数の和:3555

約数の個数: 64

約数和(自身を含む): 54711936

約数和(自身を除く): 34981566

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 3517, 5610, 7034, 10551, 17585, 21102, 35170, 38687, 52755, 59789, 77374, 105510, 116061, 119578, 179367, 193435, 232122, 298945, 358734, 386870, 580305, 597890, 657679, 896835, 1160610, 1315358, 1793670, 1973037, 3288395, 3946074, 6576790, 9865185, 19730370]

約数ペア:

[(1, 19730370), (2, 9865185), (3, 6576790), (5, 3946074), (6, 3288395), (10, 1973037), (11, 1793670), (15, 1315358), (17, 1160610), (22, 896835), (30, 657679), (33, 597890), (34, 580305), (51, 386870), (55, 358734), (66, 298945), (85, 232122), (102, 193435), (110, 179367), (165, 119578), (170, 116061), (187, 105510), (255, 77374), (330, 59789), (374, 52755), (510, 38687), (561, 35170), (935, 21102), (1122, 17585), (1870, 10551), (2805, 7034), (3517, 5610)]