19220624

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 38301120

約数和(自身を除く): 19080496

約数列:

[1, 2, 4, 8, 16, 103, 107, 109, 206, 214, 218, 412, 428, 436, 824, 856, 872, 1648, 1712, 1744, 11021, 11227, 11663, 22042, 22454, 23326, 44084, 44908, 46652, 88168, 89816, 93304, 176336, 179632, 186608, 1201289, 2402578, 4805156, 9610312, 19220624]

約数ペア:

[(1, 19220624), (2, 9610312), (4, 4805156), (8, 2402578), (16, 1201289), (103, 186608), (107, 179632), (109, 176336), (206, 93304), (214, 89816), (218, 88168), (412, 46652), (428, 44908), (436, 44084), (824, 23326), (856, 22454), (872, 22042), (1648, 11663), (1712, 11227), (1744, 11021)]