17929884014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67405579}}^1$

素因数の和:67405607

約数の個数: 16

約数和(自身を含む): 32354678400

約数和(自身を除く): 14424794386

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 67405579, 134811158, 471839053, 943678106, 1280706001, 2561412002, 8964942007, 17929884014]

約数ペア:

[(1, 17929884014), (2, 8964942007), (7, 2561412002), (14, 1280706001), (19, 943678106), (38, 471839053), (133, 134811158), (266, 67405579)]