19934307

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 31056480

約数和(自身を除く): 11122173

約数列:

[1, 3, 9, 23, 53, 69, 79, 159, 207, 237, 477, 529, 711, 1219, 1587, 1817, 3657, 4187, 4761, 5451, 10971, 12561, 16353, 28037, 37683, 41791, 84111, 96301, 125373, 252333, 288903, 376119, 866709, 2214923, 6644769, 19934307]

約数ペア:

[(1, 19934307), (3, 6644769), (9, 2214923), (23, 866709), (53, 376119), (69, 288903), (79, 252333), (159, 125373), (207, 96301), (237, 84111), (477, 41791), (529, 37683), (711, 28037), (1219, 16353), (1587, 12561), (1817, 10971), (3657, 5451), (4187, 4761)]