21414822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2269}}^1$

素因数の和:2309

約数の個数: 48

約数和(自身を含む): 50720880

約数和(自身を除く): 29306058

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 2269, 3146, 4538, 4719, 6807, 9438, 13614, 24959, 29497, 49918, 58994, 74877, 88491, 149754, 176982, 274549, 324467, 549098, 648934, 823647, 973401, 1647294, 1946802, 3569137, 7138274, 10707411, 21414822]

約数ペア:

[(1, 21414822), (2, 10707411), (3, 7138274), (6, 3569137), (11, 1946802), (13, 1647294), (22, 973401), (26, 823647), (33, 648934), (39, 549098), (66, 324467), (78, 274549), (121, 176982), (143, 149754), (242, 88491), (286, 74877), (363, 58994), (429, 49918), (726, 29497), (858, 24959), (1573, 13614), (2269, 9438), (3146, 6807), (4538, 4719)]