21946912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{52757}}^1$

素因数の和:52780

約数の個数: 24

約数和(自身を含む): 46532556

約数和(自身を除く): 24585644

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 52757, 105514, 211028, 422056, 685841, 844112, 1371682, 1688224, 2743364, 5486728, 10973456, 21946912]

約数ペア:

[(1, 21946912), (2, 10973456), (4, 5486728), (8, 2743364), (13, 1688224), (16, 1371682), (26, 844112), (32, 685841), (52, 422056), (104, 211028), (208, 105514), (416, 52757)]