21766936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5519}}^1$

素因数の和:5571

約数の個数: 32

約数和(自身を含む): 44712000

約数和(自身を除く): 22945064

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 5519, 11038, 22076, 44152, 93823, 160051, 187646, 320102, 375292, 640204, 750584, 1280408, 2720867, 5441734, 10883468, 21766936]

約数ペア:

[(1, 21766936), (2, 10883468), (4, 5441734), (8, 2720867), (17, 1280408), (29, 750584), (34, 640204), (58, 375292), (68, 320102), (116, 187646), (136, 160051), (232, 93823), (493, 44152), (986, 22076), (1972, 11038), (3944, 5519)]