21862084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{937}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 40446560

約数和(自身を除く): 18584476

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 937, 1228, 1874, 3748, 5833, 11666, 17803, 23332, 35606, 71212, 287659, 575318, 1150636, 5465521, 10931042, 21862084]

約数ペア:

[(1, 21862084), (2, 10931042), (4, 5465521), (19, 1150636), (38, 575318), (76, 287659), (307, 71212), (614, 35606), (937, 23332), (1228, 17803), (1874, 11666), (3748, 5833)]