21837752

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{30671}}^1$

素因数の和:30766

約数の個数: 16

約数和(自身を含む): 41407200

約数和(自身を除く): 19569448

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 30671, 61342, 122684, 245368, 2729719, 5459438, 10918876, 21837752]

約数ペア:

[(1, 21837752), (2, 10918876), (4, 5459438), (8, 2729719), (89, 245368), (178, 122684), (356, 61342), (712, 30671)]