19104386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71821}}^1$

素因数の和:71849

約数の個数: 16

約数和(自身を含む): 34474560

約数和(自身を除く): 15370174

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71821, 143642, 502747, 1005494, 1364599, 2729198, 9552193, 19104386]

約数ペア:

[(1, 19104386), (2, 9552193), (7, 2729198), (14, 1364599), (19, 1005494), (38, 502747), (133, 143642), (266, 71821)]