19145307

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 26526240

約数和(自身を除く): 7380933

約数列:

[1, 3, 29, 87, 337, 653, 1011, 1959, 9773, 18937, 29319, 56811, 220061, 660183, 6381769, 19145307]

約数ペア:

[(1, 19145307), (3, 6381769), (29, 660183), (87, 220061), (337, 56811), (653, 29319), (1011, 18937), (1959, 9773)]