19004891871

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{48533}}^1$

素因数の和:49215

約数の個数: 32

約数和(自身を含む): 30005660160

約数和(自身を除く): 11000768289

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 643, 1929, 4501, 13503, 18647, 48533, 55941, 130529, 145599, 339731, 391587, 1019193, 1407457, 4222371, 9852199, 29556597, 31206719, 93620157, 218447033, 655341099, 904994851, 2714984553, 6334963957, 19004891871]

約数ペア:

[(1, 19004891871), (3, 6334963957), (7, 2714984553), (21, 904994851), (29, 655341099), (87, 218447033), (203, 93620157), (609, 31206719), (643, 29556597), (1929, 9852199), (4501, 4222371), (13503, 1407457), (18647, 1019193), (48533, 391587), (55941, 339731), (130529, 145599)]