19670523

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 27211776

約数和(自身を除く): 7541253

約数列:

[1, 3, 31, 93, 257, 771, 823, 2469, 7967, 23901, 25513, 76539, 211511, 634533, 6556841, 19670523]

約数ペア:

[(1, 19670523), (3, 6556841), (31, 634533), (93, 211511), (257, 76539), (771, 25513), (823, 23901), (2469, 7967)]