19557746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5923}}^1$

素因数の和:6065

約数の個数: 16

約数和(自身を含む): 31847424

約数和(自身を除く): 12289678

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 5923, 11846, 76999, 153998, 752221, 1504442, 9778873, 19557746]

約数ペア:

[(1, 19557746), (2, 9778873), (13, 1504442), (26, 752221), (127, 153998), (254, 76999), (1651, 11846), (3302, 5923)]