1900564414

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7144979}}^1$

素因数の和:7145007

約数の個数: 16

約数和(自身を含む): 3429590400

約数和(自身を除く): 1529025986

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7144979, 14289958, 50014853, 100029706, 135754601, 271509202, 950282207, 1900564414]

約数ペア:

[(1, 1900564414), (2, 950282207), (7, 271509202), (14, 135754601), (19, 100029706), (38, 50014853), (133, 14289958), (266, 7144979)]