19659572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2203}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 36286656

約数和(自身を除く): 16627084

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2203, 2231, 4406, 4462, 8812, 8924, 50669, 101338, 202676, 213691, 427382, 854764, 4914893, 9829786, 19659572]

約数ペア:

[(1, 19659572), (2, 9829786), (4, 4914893), (23, 854764), (46, 427382), (92, 213691), (97, 202676), (194, 101338), (388, 50669), (2203, 8924), (2231, 8812), (4406, 4462)]