19479174

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 46545408

約数和(自身を除く): 27066234

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 73, 78, 143, 146, 219, 286, 311, 429, 438, 622, 803, 858, 933, 949, 1606, 1866, 1898, 2409, 2847, 3421, 4043, 4818, 5694, 6842, 8086, 10263, 10439, 12129, 20526, 20878, 22703, 24258, 31317, 44473, 45406, 62634, 68109, 88946, 133419, 136218, 249733, 266838, 295139, 499466, 590278, 749199, 885417, 1498398, 1770834, 3246529, 6493058, 9739587, 19479174]

約数ペア:

[(1, 19479174), (2, 9739587), (3, 6493058), (6, 3246529), (11, 1770834), (13, 1498398), (22, 885417), (26, 749199), (33, 590278), (39, 499466), (66, 295139), (73, 266838), (78, 249733), (143, 136218), (146, 133419), (219, 88946), (286, 68109), (311, 62634), (429, 45406), (438, 44473), (622, 31317), (803, 24258), (858, 22703), (933, 20878), (949, 20526), (1606, 12129), (1866, 10439), (1898, 10263), (2409, 8086), (2847, 6842), (3421, 5694), (4043, 4818)]