21524206

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{3067}}^1$

素因数の和:3120

約数の個数: 24

約数和(自身を含む): 36723960

約数和(自身を除く): 15199754

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 3067, 3509, 6134, 7018, 33737, 67474, 88943, 177886, 371107, 742214, 978373, 1956746, 10762103, 21524206]

約数ペア:

[(1, 21524206), (2, 10762103), (11, 1956746), (22, 978373), (29, 742214), (58, 371107), (121, 177886), (242, 88943), (319, 67474), (638, 33737), (3067, 7018), (3509, 6134)]