19930736

素因数分解:

$2^4\times 7^1\times {\mathrm{177953}}^1$

素因数の和:177968

約数の個数: 20

約数和(自身を含む): 44132592

約数和(自身を除く): 24201856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 177953, 355906, 711812, 1245671, 1423624, 2491342, 2847248, 4982684, 9965368, 19930736]

約数ペア:

[(1, 19930736), (2, 9965368), (4, 4982684), (7, 2847248), (8, 2491342), (14, 1423624), (16, 1245671), (28, 711812), (56, 355906), (112, 177953)]