21178002

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4363}}^1$

素因数の和:5177

約数の個数: 16

約数和(自身を含む): 42418080

約数和(自身を除く): 21240078

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4363, 4854, 8726, 13089, 26178, 3529667, 7059334, 10589001, 21178002]

約数ペア:

[(1, 21178002), (2, 10589001), (3, 7059334), (6, 3529667), (809, 26178), (1618, 13089), (2427, 8726), (4363, 4854)]