21292764

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{5669}}^1$

素因数の和:5989

約数の個数: 24

約数和(自身を含む): 49850640

約数和(自身を除く): 28557876

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 5669, 11338, 17007, 22676, 34014, 68028, 1774397, 3548794, 5323191, 7097588, 10646382, 21292764]

約数ペア:

[(1, 21292764), (2, 10646382), (3, 7097588), (4, 5323191), (6, 3548794), (12, 1774397), (313, 68028), (626, 34014), (939, 22676), (1252, 17007), (1878, 11338), (3756, 5669)]