21119142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{739}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 46247040

約数和(自身を除く): 25127898

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 433, 739, 866, 1299, 1478, 2217, 2598, 4434, 4763, 8129, 9526, 14289, 16258, 24387, 28578, 48774, 319987, 639974, 959961, 1919922, 3519857, 7039714, 10559571, 21119142]

約数ペア:

[(1, 21119142), (2, 10559571), (3, 7039714), (6, 3519857), (11, 1919922), (22, 959961), (33, 639974), (66, 319987), (433, 48774), (739, 28578), (866, 24387), (1299, 16258), (1478, 14289), (2217, 9526), (2598, 8129), (4434, 4763)]