19740046

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1237}}^1$

素因数の和:1419

約数の個数: 16

約数和(自身を含む): 30306240

約数和(自身を除く): 10566194

約数列:

[1, 2, 79, 101, 158, 202, 1237, 2474, 7979, 15958, 97723, 124937, 195446, 249874, 9870023, 19740046]

約数ペア:

[(1, 19740046), (2, 9870023), (79, 249874), (101, 195446), (158, 124937), (202, 97723), (1237, 15958), (2474, 7979)]