21438486648

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{724469}}^1$

素因数の和:724621

約数の個数: 64

約数和(自身を含む): 59986116000

約数和(自身を除く): 38547629352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 3699, 4932, 7398, 9864, 14796, 29592, 724469, 1448938, 2173407, 2897876, 4346814, 5795752, 6520221, 8693628, 13040442, 17387256, 19560663, 26080884, 39121326, 52161768, 78242652, 99252253, 156485304, 198504506, 297756759, 397009012, 595513518, 794018024, 893270277, 1191027036, 1786540554, 2382054072, 2679810831, 3573081108, 5359621662, 7146162216, 10719243324, 21438486648]

約数ペア:

[(1, 21438486648), (2, 10719243324), (3, 7146162216), (4, 5359621662), (6, 3573081108), (8, 2679810831), (9, 2382054072), (12, 1786540554), (18, 1191027036), (24, 893270277), (27, 794018024), (36, 595513518), (54, 397009012), (72, 297756759), (108, 198504506), (137, 156485304), (216, 99252253), (274, 78242652), (411, 52161768), (548, 39121326), (822, 26080884), (1096, 19560663), (1233, 17387256), (1644, 13040442), (2466, 8693628), (3288, 6520221), (3699, 5795752), (4932, 4346814), (7398, 2897876), (9864, 2173407), (14796, 1448938), (29592, 724469)]