21061808224

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{12418519}}^1$

素因数の和:12418582

約数の個数: 24

約数和(自身を含む): 42247805040

約数和(自身を除く): 21185996816

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 12418519, 24837038, 49674076, 99348152, 198696304, 397392608, 658181507, 1316363014, 2632726028, 5265452056, 10530904112, 21061808224]

約数ペア:

[(1, 21061808224), (2, 10530904112), (4, 5265452056), (8, 2632726028), (16, 1316363014), (32, 658181507), (53, 397392608), (106, 198696304), (212, 99348152), (424, 49674076), (848, 24837038), (1696, 12418519)]