19843926

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{49363}}^1$

素因数の和:49435

約数の個数: 16

約数和(自身を含む): 40281024

約数和(自身を除く): 20437098

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 49363, 98726, 148089, 296178, 3307321, 6614642, 9921963, 19843926]

約数ペア:

[(1, 19843926), (2, 9921963), (3, 6614642), (6, 3307321), (67, 296178), (134, 148089), (201, 98726), (402, 49363)]