19706590

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 16788770

約数列:

[1, 2, 5, 10, 59, 118, 127, 254, 263, 295, 526, 590, 635, 1270, 1315, 2630, 7493, 14986, 15517, 31034, 33401, 37465, 66802, 74930, 77585, 155170, 167005, 334010, 1970659, 3941318, 9853295, 19706590]

約数ペア:

[(1, 19706590), (2, 9853295), (5, 3941318), (10, 1970659), (59, 334010), (118, 167005), (127, 155170), (254, 77585), (263, 74930), (295, 66802), (526, 37465), (590, 33401), (635, 31034), (1270, 15517), (1315, 14986), (2630, 7493)]