19029121209

素因数分解:

$3^3\times 7^1\times {\mathrm{4637}}^1\times {\mathrm{21713}}^1$

素因数の和:26366

約数の個数: 32

約数和(自身を含む): 32227050240

約数和(自身を除く): 13197929031

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4637, 13911, 21713, 32459, 41733, 65139, 97377, 125199, 151991, 195417, 292131, 455973, 586251, 876393, 1367919, 4103757, 100683181, 302049543, 704782267, 906148629, 2114346801, 2718445887, 6343040403, 19029121209]

約数ペア:

[(1, 19029121209), (3, 6343040403), (7, 2718445887), (9, 2114346801), (21, 906148629), (27, 704782267), (63, 302049543), (189, 100683181), (4637, 4103757), (13911, 1367919), (21713, 876393), (32459, 586251), (41733, 455973), (65139, 292131), (97377, 195417), (125199, 151991)]