19894210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4817}}^1$

素因数の和:4890

約数の個数: 32

約数和(自身を含む): 41627520

約数和(自身を除く): 21733310

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 4817, 9634, 24085, 33719, 48170, 67438, 168595, 284203, 337190, 568406, 1421015, 1989421, 2842030, 3978842, 9947105, 19894210]

約数ペア:

[(1, 19894210), (2, 9947105), (5, 3978842), (7, 2842030), (10, 1989421), (14, 1421015), (35, 568406), (59, 337190), (70, 284203), (118, 168595), (295, 67438), (413, 48170), (590, 33719), (826, 24085), (2065, 9634), (4130, 4817)]