21044562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 54698112

約数和(自身を除く): 33653550

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 101, 121, 123, 154, 202, 231, 242, 246, 287, 303, 363, 451, 462, 574, 606, 707, 726, 847, 861, 902, 1111, 1353, 1414, 1694, 1722, 2121, 2222, 2541, 2706, 3157, 3333, 4141, 4242, 4961, 5082, 6314, 6666, 7777, 8282, 9471, 9922, 12221, 12423, 14883, 15554, 18942, 23331, 24442, 24846, 28987, 29766, 34727, 36663, 45551, 46662, 57974, 69454, 73326, 85547, 86961, 91102, 104181, 136653, 171094, 173922, 208362, 256641, 273306, 318857, 501061, 513282, 637714, 956571, 1002122, 1503183, 1913142, 3006366, 3507427, 7014854, 10522281, 21044562]

約数ペア:

[(1, 21044562), (2, 10522281), (3, 7014854), (6, 3507427), (7, 3006366), (11, 1913142), (14, 1503183), (21, 1002122), (22, 956571), (33, 637714), (41, 513282), (42, 501061), (66, 318857), (77, 273306), (82, 256641), (101, 208362), (121, 173922), (123, 171094), (154, 136653), (202, 104181), (231, 91102), (242, 86961), (246, 85547), (287, 73326), (303, 69454), (363, 57974), (451, 46662), (462, 45551), (574, 36663), (606, 34727), (707, 29766), (726, 28987), (847, 24846), (861, 24442), (902, 23331), (1111, 18942), (1353, 15554), (1414, 14883), (1694, 12423), (1722, 12221), (2121, 9922), (2222, 9471), (2541, 8282), (2706, 7777), (3157, 6666), (3333, 6314), (4141, 5082), (4242, 4961)]