19350480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80627}}^1$

素因数の和:80643

約数の個数: 40

約数和(自身を含む): 59987232

約数和(自身を除く): 40636752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80627, 161254, 241881, 322508, 403135, 483762, 645016, 806270, 967524, 1209405, 1290032, 1612540, 1935048, 2418810, 3225080, 3870096, 4837620, 6450160, 9675240, 19350480]

約数ペア:

[(1, 19350480), (2, 9675240), (3, 6450160), (4, 4837620), (5, 3870096), (6, 3225080), (8, 2418810), (10, 1935048), (12, 1612540), (15, 1290032), (16, 1209405), (20, 967524), (24, 806270), (30, 645016), (40, 483762), (48, 403135), (60, 322508), (80, 241881), (120, 161254), (240, 80627)]