19533542

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 34551360

約数和(自身を除く): 15017818

約数列:

[1, 2, 7, 14, 61, 89, 122, 178, 257, 427, 514, 623, 854, 1246, 1799, 3598, 5429, 10858, 15677, 22873, 31354, 38003, 45746, 76006, 109739, 160111, 219478, 320222, 1395253, 2790506, 9766771, 19533542]

約数ペア:

[(1, 19533542), (2, 9766771), (7, 2790506), (14, 1395253), (61, 320222), (89, 219478), (122, 160111), (178, 109739), (257, 76006), (427, 45746), (514, 38003), (623, 31354), (854, 22873), (1246, 15677), (1799, 10858), (3598, 5429)]