21573062

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 38058240

約数和(自身を除く): 16485178

約数列:

[1, 2, 7, 14, 67, 109, 134, 211, 218, 422, 469, 763, 938, 1477, 1526, 2954, 7303, 14137, 14606, 22999, 28274, 45998, 51121, 98959, 102242, 160993, 197918, 321986, 1540933, 3081866, 10786531, 21573062]

約数ペア:

[(1, 21573062), (2, 10786531), (7, 3081866), (14, 1540933), (67, 321986), (109, 197918), (134, 160993), (211, 102242), (218, 98959), (422, 51121), (469, 45998), (763, 28274), (938, 22999), (1477, 14606), (1526, 14137), (2954, 7303)]