19759909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 22042944

約数和(自身を除く): 2283035

約数列:

[1, 13, 41, 131, 283, 533, 1703, 3679, 5371, 11603, 37073, 69823, 150839, 481949, 1519993, 19759909]

約数ペア:

[(1, 19759909), (13, 1519993), (41, 481949), (131, 150839), (283, 69823), (533, 37073), (1703, 11603), (3679, 5371)]