19343691

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{12569}}^1$

素因数の和:12600

約数の個数: 20

約数和(自身を含む): 30419400

約数和(自身を除く): 11075709

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 12569, 37707, 113121, 238811, 339363, 716433, 1018089, 2149299, 6447897, 19343691]

約数ペア:

[(1, 19343691), (3, 6447897), (9, 2149299), (19, 1018089), (27, 716433), (57, 339363), (81, 238811), (171, 113121), (513, 37707), (1539, 12569)]