19148439

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2473}}^1$

素因数の和:2594

約数の個数: 16

約数和(自身を含む): 26719200

約数和(自身を除く): 7570761

約数列:

[1, 3, 29, 87, 89, 267, 2473, 2581, 7419, 7743, 71717, 215151, 220097, 660291, 6382813, 19148439]

約数ペア:

[(1, 19148439), (3, 6382813), (29, 660291), (87, 220097), (89, 215151), (267, 71717), (2473, 7743), (2581, 7419)]