19633757

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 24600576

約数和(自身を除く): 4966819

約数列:

[1, 11, 13, 31, 43, 103, 143, 341, 403, 473, 559, 1133, 1333, 1339, 3193, 4429, 4433, 6149, 14663, 14729, 17329, 35123, 41509, 48719, 57577, 137299, 190619, 456599, 633347, 1510289, 1784887, 19633757]

約数ペア:

[(1, 19633757), (11, 1784887), (13, 1510289), (31, 633347), (43, 456599), (103, 190619), (143, 137299), (341, 57577), (403, 48719), (473, 41509), (559, 35123), (1133, 17329), (1333, 14729), (1339, 14663), (3193, 6149), (4429, 4433)]