21699012

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{13009}}^1$

素因数の和:13155

約数の個数: 24

約数和(自身を含む): 50999200

約数和(自身を除く): 29300188

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 13009, 26018, 39027, 52036, 78054, 156108, 1808251, 3616502, 5424753, 7233004, 10849506, 21699012]

約数ペア:

[(1, 21699012), (2, 10849506), (3, 7233004), (4, 5424753), (6, 3616502), (12, 1808251), (139, 156108), (278, 78054), (417, 52036), (556, 39027), (834, 26018), (1668, 13009)]