21485502

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{8011}}^1$

素因数の和:8168

約数の個数: 24

約数和(自身を含む): 46870200

約数和(自身を除く): 25384698

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 8011, 16022, 24033, 48066, 72099, 144198, 1193639, 2387278, 3580917, 7161834, 10742751, 21485502]

約数ペア:

[(1, 21485502), (2, 10742751), (3, 7161834), (6, 3580917), (9, 2387278), (18, 1193639), (149, 144198), (298, 72099), (447, 48066), (894, 24033), (1341, 16022), (2682, 8011)]