19479009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 30504960

約数和(自身を除く): 11025951

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 517, 627, 661, 893, 1551, 1983, 2679, 7271, 9823, 12559, 21813, 29469, 31067, 37677, 93201, 138149, 341737, 414447, 590273, 1025211, 1770819, 6493003, 19479009]

約数ペア:

[(1, 19479009), (3, 6493003), (11, 1770819), (19, 1025211), (33, 590273), (47, 414447), (57, 341737), (141, 138149), (209, 93201), (517, 37677), (627, 31067), (661, 29469), (893, 21813), (1551, 12559), (1983, 9823), (2679, 7271)]