21869118

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{6361}}^1$

素因数の和:6560

約数の個数: 24

約数和(自身を含む): 47638656

約数和(自身を除く): 25769538

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 6361, 12722, 19083, 38166, 57249, 114498, 1214951, 2429902, 3644853, 7289706, 10934559, 21869118]

約数ペア:

[(1, 21869118), (2, 10934559), (3, 7289706), (6, 3644853), (9, 2429902), (18, 1214951), (191, 114498), (382, 57249), (573, 38166), (1146, 19083), (1719, 12722), (3438, 6361)]