19376829

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 29120000

約数和(自身を除く): 9743171

約数列:

[1, 3, 9, 31, 93, 199, 279, 349, 597, 1047, 1791, 3141, 6169, 10819, 18507, 32457, 55521, 69451, 97371, 208353, 625059, 2152981, 6458943, 19376829]

約数ペア:

[(1, 19376829), (3, 6458943), (9, 2152981), (31, 625059), (93, 208353), (199, 97371), (279, 69451), (349, 55521), (597, 32457), (1047, 18507), (1791, 10819), (3141, 6169)]