19171347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10459}}^1$

素因数の和:10522

約数の個数: 16

約数和(自身を含む): 28116480

約数和(自身を除く): 8945133

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 10459, 31377, 135967, 407901, 491573, 1474719, 6390449, 19171347]

約数ペア:

[(1, 19171347), (3, 6390449), (13, 1474719), (39, 491573), (47, 407901), (141, 135967), (611, 31377), (1833, 10459)]