19924394

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 16570966

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1439, 1978, 2878, 6923, 10073, 13846, 20146, 33097, 61877, 66194, 123754, 231679, 433139, 463358, 866278, 1423171, 2846342, 9962197, 19924394]

約数ペア:

[(1, 19924394), (2, 9962197), (7, 2846342), (14, 1423171), (23, 866278), (43, 463358), (46, 433139), (86, 231679), (161, 123754), (301, 66194), (322, 61877), (602, 33097), (989, 20146), (1439, 13846), (1978, 10073), (2878, 6923)]