19049886

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{2389}}^1$

素因数の和:2840

約数の個数: 24

約数和(自身を含む): 41385240

約数和(自身を除く): 22335354

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2389, 2658, 3987, 4778, 7167, 7974, 14334, 21501, 43002, 1058327, 2116654, 3174981, 6349962, 9524943, 19049886]

約数ペア:

[(1, 19049886), (2, 9524943), (3, 6349962), (6, 3174981), (9, 2116654), (18, 1058327), (443, 43002), (886, 21501), (1329, 14334), (2389, 7974), (2658, 7167), (3987, 4778)]