21076752

素因数分解:

$2^4\times 3^1\times {\mathrm{571}}^1\times {\mathrm{769}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 54614560

約数和(自身を除く): 33537808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 571, 769, 1142, 1538, 1713, 2284, 2307, 3076, 3426, 4568, 4614, 6152, 6852, 9136, 9228, 12304, 13704, 18456, 27408, 36912, 439099, 878198, 1317297, 1756396, 2634594, 3512792, 5269188, 7025584, 10538376, 21076752]

約数ペア:

[(1, 21076752), (2, 10538376), (3, 7025584), (4, 5269188), (6, 3512792), (8, 2634594), (12, 1756396), (16, 1317297), (24, 878198), (48, 439099), (571, 36912), (769, 27408), (1142, 18456), (1538, 13704), (1713, 12304), (2284, 9228), (2307, 9136), (3076, 6852), (3426, 6152), (4568, 4614)]