21275976

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52147}}^1$

素因数の和:52173

約数の個数: 32

約数和(自身を含む): 56319840

約数和(自身を除く): 35043864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52147, 104294, 156441, 208588, 312882, 417176, 625764, 886499, 1251528, 1772998, 2659497, 3545996, 5318994, 7091992, 10637988, 21275976]

約数ペア:

[(1, 21275976), (2, 10637988), (3, 7091992), (4, 5318994), (6, 3545996), (8, 2659497), (12, 1772998), (17, 1251528), (24, 886499), (34, 625764), (51, 417176), (68, 312882), (102, 208588), (136, 156441), (204, 104294), (408, 52147)]