19360701

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:990

約数の個数: 20

約数和(自身を含む): 29040000

約数和(自身を除く): 9679299

約数列:

[1, 3, 9, 27, 81, 479, 499, 1437, 1497, 4311, 4491, 12933, 13473, 38799, 40419, 239021, 717063, 2151189, 6453567, 19360701]

約数ペア:

[(1, 19360701), (3, 6453567), (9, 2151189), (27, 717063), (81, 239021), (479, 40419), (499, 38799), (1437, 13473), (1497, 12933), (4311, 4491)]