21213624

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6359}}^1$

素因数の和:6507

約数の個数: 32

約数和(自身を含む): 53424000

約数和(自身を除く): 32210376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6359, 12718, 19077, 25436, 38154, 50872, 76308, 152616, 883901, 1767802, 2651703, 3535604, 5303406, 7071208, 10606812, 21213624]

約数ペア:

[(1, 21213624), (2, 10606812), (3, 7071208), (4, 5303406), (6, 3535604), (8, 2651703), (12, 1767802), (24, 883901), (139, 152616), (278, 76308), (417, 50872), (556, 38154), (834, 25436), (1112, 19077), (1668, 12718), (3336, 6359)]