17220802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7681}}^1$

素因数の和:7761

約数の個数: 16

約数和(自身を含む): 27655200

約数和(自身を除く): 10434398

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 7681, 15362, 145939, 291878, 453179, 906358, 8610401, 17220802]

約数ペア:

[(1, 17220802), (2, 8610401), (19, 906358), (38, 453179), (59, 291878), (118, 145939), (1121, 15362), (2242, 7681)]