21360528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21191}}^1$

素因数の和:21212

約数の個数: 60

約数和(自身を含む): 68323008

約数和(自身を除く): 46962480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21191, 42382, 63573, 84764, 127146, 148337, 169528, 190719, 254292, 296674, 339056, 381438, 445011, 508584, 593348, 762876, 890022, 1017168, 1186696, 1335033, 1525752, 1780044, 2373392, 2670066, 3051504, 3560088, 5340132, 7120176, 10680264, 21360528]

約数ペア:

[(1, 21360528), (2, 10680264), (3, 7120176), (4, 5340132), (6, 3560088), (7, 3051504), (8, 2670066), (9, 2373392), (12, 1780044), (14, 1525752), (16, 1335033), (18, 1186696), (21, 1017168), (24, 890022), (28, 762876), (36, 593348), (42, 508584), (48, 445011), (56, 381438), (63, 339056), (72, 296674), (84, 254292), (112, 190719), (126, 169528), (144, 148337), (168, 127146), (252, 84764), (336, 63573), (504, 42382), (1008, 21191)]