19029284

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{7219}}^1$

素因数の和:7882

約数の個数: 12

約数和(自身を含む): 33356400

約数和(自身を除く): 14327116

約数列:

[1, 2, 4, 659, 1318, 2636, 7219, 14438, 28876, 4757321, 9514642, 19029284]

約数ペア:

[(1, 19029284), (2, 9514642), (4, 4757321), (659, 28876), (1318, 14438), (2636, 7219)]