21902904106

素因数分解:

$2^1\times {\mathrm{491}}^1\times {\mathrm{4259}}^1\times {\mathrm{5237}}^1$

素因数の和:9989

約数の個数: 16

約数和(自身を含む): 32935286880

約数和(自身を除く): 11032382774

約数列:

[1, 2, 491, 982, 4259, 5237, 8518, 10474, 2091169, 2571367, 4182338, 5142734, 22304383, 44608766, 10951452053, 21902904106]

約数ペア:

[(1, 21902904106), (2, 10951452053), (491, 44608766), (982, 22304383), (4259, 5142734), (5237, 4182338), (8518, 2571367), (10474, 2091169)]