19529126487

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{124471}}^1$

素因数の和:124645

約数の個数: 40

約数和(自身を含む): 31628335200

約数和(自身を除く): 12099208713

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 149, 351, 447, 1053, 1341, 1937, 4023, 5811, 12069, 17433, 52299, 124471, 156897, 373413, 1120239, 1618123, 3360717, 4854369, 10082151, 14563107, 18546179, 43689321, 55638537, 131067963, 166915611, 241100327, 500746833, 723300981, 1502240499, 2169902943, 6509708829, 19529126487]

約数ペア:

[(1, 19529126487), (3, 6509708829), (9, 2169902943), (13, 1502240499), (27, 723300981), (39, 500746833), (81, 241100327), (117, 166915611), (149, 131067963), (351, 55638537), (447, 43689321), (1053, 18546179), (1341, 14563107), (1937, 10082151), (4023, 4854369), (5811, 3360717), (12069, 1618123), (17433, 1120239), (52299, 373413), (124471, 156897)]