21738696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 41160504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1559, 1743, 1992, 2324, 3118, 3486, 4648, 4677, 6236, 6972, 9354, 10913, 12472, 13944, 18708, 21826, 32739, 37416, 43652, 65478, 87304, 129397, 130956, 258794, 261912, 388191, 517588, 776382, 905779, 1035176, 1552764, 1811558, 2717337, 3105528, 3623116, 5434674, 7246232, 10869348, 21738696]

約数ペア:

[(1, 21738696), (2, 10869348), (3, 7246232), (4, 5434674), (6, 3623116), (7, 3105528), (8, 2717337), (12, 1811558), (14, 1552764), (21, 1035176), (24, 905779), (28, 776382), (42, 517588), (56, 388191), (83, 261912), (84, 258794), (166, 130956), (168, 129397), (249, 87304), (332, 65478), (498, 43652), (581, 37416), (664, 32739), (996, 21826), (1162, 18708), (1559, 13944), (1743, 12472), (1992, 10913), (2324, 9354), (3118, 6972), (3486, 6236), (4648, 4677)]