19339524

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1381}}^1$

素因数の和:1780

約数の個数: 36

約数和(自身を含む): 49047180

約数和(自身を除く): 29707656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1381, 1556, 2334, 2762, 3501, 4143, 4668, 5524, 7002, 8286, 12429, 14004, 16572, 24858, 49716, 537209, 1074418, 1611627, 2148836, 3223254, 4834881, 6446508, 9669762, 19339524]

約数ペア:

[(1, 19339524), (2, 9669762), (3, 6446508), (4, 4834881), (6, 3223254), (9, 2148836), (12, 1611627), (18, 1074418), (36, 537209), (389, 49716), (778, 24858), (1167, 16572), (1381, 14004), (1556, 12429), (2334, 8286), (2762, 7002), (3501, 5524), (4143, 4668)]