21234464

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6841}}^1$

素因数の和:6948

約数の個数: 24

約数和(自身を含む): 42242508

約数和(自身を除く): 21008044

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6841, 13682, 27364, 54728, 109456, 218912, 663577, 1327154, 2654308, 5308616, 10617232, 21234464]

約数ペア:

[(1, 21234464), (2, 10617232), (4, 5308616), (8, 2654308), (16, 1327154), (32, 663577), (97, 218912), (194, 109456), (388, 54728), (776, 27364), (1552, 13682), (3104, 6841)]