19506279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9437}}^1$

素因数の和:9506

約数の個数: 16

約数和(自身を含む): 28540512

約数和(自身を除く): 9034233

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9437, 28311, 122681, 368043, 500161, 1500483, 6502093, 19506279]

約数ペア:

[(1, 19506279), (3, 6502093), (13, 1500483), (39, 500161), (53, 368043), (159, 122681), (689, 28311), (2067, 9437)]