19311792

素因数分解:

$2^4\times 3^1\times {\mathrm{402329}}^1$

素因数の和:402340

約数の個数: 20

約数和(自身を含む): 49888920

約数和(自身を除く): 30577128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 402329, 804658, 1206987, 1609316, 2413974, 3218632, 4827948, 6437264, 9655896, 19311792]

約数ペア:

[(1, 19311792), (2, 9655896), (3, 6437264), (4, 4827948), (6, 3218632), (8, 2413974), (12, 1609316), (16, 1206987), (24, 804658), (48, 402329)]