21372804

素因数分解:

$2^2\times 3^2\times {\mathrm{593689}}^1$

素因数の和:593699

約数の個数: 18

約数和(自身を含む): 54025790

約数和(自身を除く): 32652986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 593689, 1187378, 1781067, 2374756, 3562134, 5343201, 7124268, 10686402, 21372804]

約数ペア:

[(1, 21372804), (2, 10686402), (3, 7124268), (4, 5343201), (6, 3562134), (9, 2374756), (12, 1781067), (18, 1187378), (36, 593689)]