19852154

素因数分解:

$2^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 35587200

約数和(自身を除く): 15735046

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 343, 602, 673, 686, 1346, 2107, 4214, 4711, 9422, 14749, 28939, 29498, 32977, 57878, 65954, 202573, 230839, 405146, 461678, 1418011, 2836022, 9926077, 19852154]

約数ペア:

[(1, 19852154), (2, 9926077), (7, 2836022), (14, 1418011), (43, 461678), (49, 405146), (86, 230839), (98, 202573), (301, 65954), (343, 57878), (602, 32977), (673, 29498), (686, 28939), (1346, 14749), (2107, 9422), (4214, 4711)]