19938562

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3310

約数の個数: 32

約数和(自身を含む): 37555200

約数和(自身を除く): 17616638

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 3259, 6118, 6518, 22813, 45626, 61921, 74957, 123842, 149914, 433447, 524699, 866894, 1049398, 1424183, 2848366, 9969281, 19938562]

約数ペア:

[(1, 19938562), (2, 9969281), (7, 2848366), (14, 1424183), (19, 1049398), (23, 866894), (38, 524699), (46, 433447), (133, 149914), (161, 123842), (266, 74957), (322, 61921), (437, 45626), (874, 22813), (3059, 6518), (3259, 6118)]