19307679

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 26718720

約数和(自身を除く): 7411041

約数列:

[1, 3, 41, 79, 123, 237, 1987, 3239, 5961, 9717, 81467, 156973, 244401, 470919, 6435893, 19307679]

約数ペア:

[(1, 19307679), (3, 6435893), (41, 470919), (79, 244401), (123, 156973), (237, 81467), (1987, 9717), (3239, 5961)]