21382668

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34939}}^1$

素因数の和:34966

約数の個数: 36

約数和(自身を含む): 57231720

約数和(自身を除く): 35849052

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34939, 69878, 104817, 139756, 209634, 314451, 419268, 593963, 628902, 1187926, 1257804, 1781889, 2375852, 3563778, 5345667, 7127556, 10691334, 21382668]

約数ペア:

[(1, 21382668), (2, 10691334), (3, 7127556), (4, 5345667), (6, 3563778), (9, 2375852), (12, 1781889), (17, 1257804), (18, 1187926), (34, 628902), (36, 593963), (51, 419268), (68, 314451), (102, 209634), (153, 139756), (204, 104817), (306, 69878), (612, 34939)]