21529668

素因数分解:

$2^2\times 3^1\times {\mathrm{751}}^1\times {\mathrm{2389}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 50323840

約数和(自身を除く): 28794172

約数列:

[1, 2, 3, 4, 6, 12, 751, 1502, 2253, 2389, 3004, 4506, 4778, 7167, 9012, 9556, 14334, 28668, 1794139, 3588278, 5382417, 7176556, 10764834, 21529668]

約数ペア:

[(1, 21529668), (2, 10764834), (3, 7176556), (4, 5382417), (6, 3588278), (12, 1794139), (751, 28668), (1502, 14334), (2253, 9556), (2389, 9012), (3004, 7167), (4506, 4778)]