21638712

素因数分解:

$2^3\times 3^1\times {\mathrm{901613}}^1$

素因数の和:901622

約数の個数: 16

約数和(自身を含む): 54096840

約数和(自身を除く): 32458128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 901613, 1803226, 2704839, 3606452, 5409678, 7212904, 10819356, 21638712]

約数ペア:

[(1, 21638712), (2, 10819356), (3, 7212904), (4, 5409678), (6, 3606452), (8, 2704839), (12, 1803226), (24, 901613)]