21283544

素因数分解:

$2^3\times {\mathrm{1453}}^1\times {\mathrm{1831}}^1$

素因数の和:3290

約数の個数: 16

約数和(自身を含む): 39955920

約数和(自身を除く): 18672376

約数列:

[1, 2, 4, 8, 1453, 1831, 2906, 3662, 5812, 7324, 11624, 14648, 2660443, 5320886, 10641772, 21283544]

約数ペア:

[(1, 21283544), (2, 10641772), (4, 5320886), (8, 2660443), (1453, 14648), (1831, 11624), (2906, 7324), (3662, 5812)]