19862724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236461}}^1$

素因数の和:236475

約数の個数: 24

約数和(自身を含む): 52967488

約数和(自身を除く): 33104764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236461, 472922, 709383, 945844, 1418766, 1655227, 2837532, 3310454, 4965681, 6620908, 9931362, 19862724]

約数ペア:

[(1, 19862724), (2, 9931362), (3, 6620908), (4, 4965681), (6, 3310454), (7, 2837532), (12, 1655227), (14, 1418766), (21, 945844), (28, 709383), (42, 472922), (84, 236461)]