19587338

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:853

約数の個数: 16

約数和(自身を含む): 29963520

約数和(自身を除く): 10376182

約数列:

[1, 2, 71, 142, 271, 509, 542, 1018, 19241, 36139, 38482, 72278, 137939, 275878, 9793669, 19587338]

約数ペア:

[(1, 19587338), (2, 9793669), (71, 275878), (142, 137939), (271, 72278), (509, 38482), (542, 36139), (1018, 19241)]