19042047

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{12373}}^1$

素因数の和:12404

約数の個数: 20

約数和(自身を含む): 29945080

約数和(自身を除く): 10903033

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 12373, 37119, 111357, 235087, 334071, 705261, 1002213, 2115783, 6347349, 19042047]

約数ペア:

[(1, 19042047), (3, 6347349), (9, 2115783), (19, 1002213), (27, 705261), (57, 334071), (81, 235087), (171, 111357), (513, 37119), (1539, 12373)]