21579572

素因数分解:

$2^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{967}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 43257984

約数和(自身を除く): 21678412

約数列:

[1, 2, 4, 7, 14, 28, 797, 967, 1594, 1934, 3188, 3868, 5579, 6769, 11158, 13538, 22316, 27076, 770699, 1541398, 3082796, 5394893, 10789786, 21579572]

約数ペア:

[(1, 21579572), (2, 10789786), (4, 5394893), (7, 3082796), (14, 1541398), (28, 770699), (797, 27076), (967, 22316), (1594, 13538), (1934, 11158), (3188, 6769), (3868, 5579)]