21346044

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 52778880

約数和(自身を除く): 31432836

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 251, 373, 502, 746, 753, 1004, 1119, 1492, 1506, 2238, 3012, 4476, 4769, 7087, 9538, 14174, 14307, 19076, 21261, 28348, 28614, 42522, 57228, 85044, 93623, 187246, 280869, 374492, 561738, 1123476, 1778837, 3557674, 5336511, 7115348, 10673022, 21346044]

約数ペア:

[(1, 21346044), (2, 10673022), (3, 7115348), (4, 5336511), (6, 3557674), (12, 1778837), (19, 1123476), (38, 561738), (57, 374492), (76, 280869), (114, 187246), (228, 93623), (251, 85044), (373, 57228), (502, 42522), (746, 28614), (753, 28348), (1004, 21261), (1119, 19076), (1492, 14307), (1506, 14174), (2238, 9538), (3012, 7087), (4476, 4769)]