21459584

素因数分解:

$2^7\times {\mathrm{359}}^1\times {\mathrm{467}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 42962400

約数和(自身を除く): 21502816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 359, 467, 718, 934, 1436, 1868, 2872, 3736, 5744, 7472, 11488, 14944, 22976, 29888, 45952, 59776, 167653, 335306, 670612, 1341224, 2682448, 5364896, 10729792, 21459584]

約数ペア:

[(1, 21459584), (2, 10729792), (4, 5364896), (8, 2682448), (16, 1341224), (32, 670612), (64, 335306), (128, 167653), (359, 59776), (467, 45952), (718, 29888), (934, 22976), (1436, 14944), (1868, 11488), (2872, 7472), (3736, 5744)]