21704514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{601}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 46927104

約数和(自身を除く): 25222590

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 463, 601, 926, 1202, 1389, 1803, 2778, 3606, 6019, 7813, 12038, 15626, 18057, 23439, 36114, 46878, 278263, 556526, 834789, 1669578, 3617419, 7234838, 10852257, 21704514]

約数ペア:

[(1, 21704514), (2, 10852257), (3, 7234838), (6, 3617419), (13, 1669578), (26, 834789), (39, 556526), (78, 278263), (463, 46878), (601, 36114), (926, 23439), (1202, 18057), (1389, 15626), (1803, 12038), (2778, 7813), (3606, 6019)]