19028061

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 31691520

約数和(自身を除く): 12663459

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2357, 2691, 7071, 8073, 21213, 30641, 54211, 63639, 91923, 162633, 275769, 487899, 704743, 827307, 1463697, 2114229, 6342687, 19028061]

約数ペア:

[(1, 19028061), (3, 6342687), (9, 2114229), (13, 1463697), (23, 827307), (27, 704743), (39, 487899), (69, 275769), (117, 162633), (207, 91923), (299, 63639), (351, 54211), (621, 30641), (897, 21213), (2357, 8073), (2691, 7071)]