21328332

素因数分解:

$2^2\times 3^1\times {\mathrm{911}}^1\times {\mathrm{1951}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 49846272

約数和(自身を除く): 28517940

約数列:

[1, 2, 3, 4, 6, 12, 911, 1822, 1951, 2733, 3644, 3902, 5466, 5853, 7804, 10932, 11706, 23412, 1777361, 3554722, 5332083, 7109444, 10664166, 21328332]

約数ペア:

[(1, 21328332), (2, 10664166), (3, 7109444), (4, 5332083), (6, 3554722), (12, 1777361), (911, 23412), (1822, 11706), (1951, 10932), (2733, 7804), (3644, 5853), (3902, 5466)]