19428216

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{2081}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 48718800

約数和(自身を除く): 29290584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2081, 2334, 3112, 4162, 4668, 6243, 8324, 9336, 12486, 16648, 24972, 49944, 809509, 1619018, 2428527, 3238036, 4857054, 6476072, 9714108, 19428216]

約数ペア:

[(1, 19428216), (2, 9714108), (3, 6476072), (4, 4857054), (6, 3238036), (8, 2428527), (12, 1619018), (24, 809509), (389, 49944), (778, 24972), (1167, 16648), (1556, 12486), (2081, 9336), (2334, 8324), (3112, 6243), (4162, 4668)]