19286397

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 32121600

約数和(自身を除く): 12835203

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2389, 2691, 7167, 8073, 21501, 31057, 54947, 64503, 93171, 164841, 279513, 494523, 714311, 838539, 1483569, 2142933, 6428799, 19286397]

約数ペア:

[(1, 19286397), (3, 6428799), (9, 2142933), (13, 1483569), (23, 838539), (27, 714311), (39, 494523), (69, 279513), (117, 164841), (207, 93171), (299, 64503), (351, 54947), (621, 31057), (897, 21501), (2389, 8073), (2691, 7167)]