21689076

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{106319}}^1$

素因数の和:106343

約数の個数: 24

約数和(自身を含む): 53585280

約数和(自身を除く): 31896204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 106319, 212638, 318957, 425276, 637914, 1275828, 1807423, 3614846, 5422269, 7229692, 10844538, 21689076]

約数ペア:

[(1, 21689076), (2, 10844538), (3, 7229692), (4, 5422269), (6, 3614846), (12, 1807423), (17, 1275828), (34, 637914), (51, 425276), (68, 318957), (102, 212638), (204, 106319)]