19497736

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{34327}}^1$

素因数の和:34404

約数の個数: 16

約数和(自身を含む): 37074240

約数和(自身を除く): 17576504

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 34327, 68654, 137308, 274616, 2437217, 4874434, 9748868, 19497736]

約数ペア:

[(1, 19497736), (2, 9748868), (4, 4874434), (8, 2437217), (71, 274616), (142, 137308), (284, 68654), (568, 34327)]