21401466

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 22921734

約数列:

[1, 2, 3, 6, 37, 74, 111, 149, 222, 298, 447, 647, 894, 1294, 1941, 3882, 5513, 11026, 16539, 23939, 33078, 47878, 71817, 96403, 143634, 192806, 289209, 578418, 3566911, 7133822, 10700733, 21401466]

約数ペア:

[(1, 21401466), (2, 10700733), (3, 7133822), (6, 3566911), (37, 578418), (74, 289209), (111, 192806), (149, 143634), (222, 96403), (298, 71817), (447, 47878), (647, 33078), (894, 23939), (1294, 16539), (1941, 11026), (3882, 5513)]