21132636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13241}}^1$

素因数の和:13274

約数の個数: 48

約数和(自身を含む): 59324160

約数和(自身を除く): 38191524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13241, 26482, 39723, 52964, 79446, 92687, 158892, 185374, 251579, 278061, 370748, 503158, 556122, 754737, 1006316, 1112244, 1509474, 1761053, 3018948, 3522106, 5283159, 7044212, 10566318, 21132636]

約数ペア:

[(1, 21132636), (2, 10566318), (3, 7044212), (4, 5283159), (6, 3522106), (7, 3018948), (12, 1761053), (14, 1509474), (19, 1112244), (21, 1006316), (28, 754737), (38, 556122), (42, 503158), (57, 370748), (76, 278061), (84, 251579), (114, 185374), (133, 158892), (228, 92687), (266, 79446), (399, 52964), (532, 39723), (798, 26482), (1596, 13241)]