20190771146

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{9473}}^1$

素因数の和:9748

約数の個数: 64

約数和(自身を含む): 38199168000

約数和(自身を除く): 18008396854

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 239, 343, 478, 637, 686, 1274, 1673, 3107, 3346, 4459, 6214, 8918, 9473, 11711, 18946, 21749, 23422, 43498, 66311, 81977, 123149, 132622, 152243, 163954, 246298, 304486, 464177, 862043, 928354, 1065701, 1724086, 2131402, 2264047, 3249239, 4528094, 6034301, 6498478, 12068602, 15848329, 29432611, 31696658, 42240107, 58865222, 84480214, 110938303, 206028277, 221876606, 412056554, 776568121, 1442197939, 1553136242, 2884395878, 10095385573, 20190771146]

約数ペア:

[(1, 20190771146), (2, 10095385573), (7, 2884395878), (13, 1553136242), (14, 1442197939), (26, 776568121), (49, 412056554), (91, 221876606), (98, 206028277), (182, 110938303), (239, 84480214), (343, 58865222), (478, 42240107), (637, 31696658), (686, 29432611), (1274, 15848329), (1673, 12068602), (3107, 6498478), (3346, 6034301), (4459, 4528094), (6214, 3249239), (8918, 2264047), (9473, 2131402), (11711, 1724086), (18946, 1065701), (21749, 928354), (23422, 862043), (43498, 464177), (66311, 304486), (81977, 246298), (123149, 163954), (132622, 152243)]