19334421

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 30366336

約数和(自身を除く): 11031915

約数列:

[1, 3, 9, 23, 31, 69, 93, 131, 207, 279, 393, 529, 713, 1179, 1587, 2139, 3013, 4061, 4761, 6417, 9039, 12183, 16399, 27117, 36549, 49197, 69299, 93403, 147591, 207897, 280209, 623691, 840627, 2148269, 6444807, 19334421]

約数ペア:

[(1, 19334421), (3, 6444807), (9, 2148269), (23, 840627), (31, 623691), (69, 280209), (93, 207897), (131, 147591), (207, 93403), (279, 69299), (393, 49197), (529, 36549), (713, 27117), (1179, 16399), (1587, 12183), (2139, 9039), (3013, 6417), (4061, 4761)]