19183946

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:749

約数の個数: 16

約数和(自身を含む): 29238720

約数和(自身を除く): 10054774

約数列:

[1, 2, 139, 151, 278, 302, 457, 914, 20989, 41978, 63523, 69007, 127046, 138014, 9591973, 19183946]

約数ペア:

[(1, 19183946), (2, 9591973), (139, 138014), (151, 127046), (278, 69007), (302, 63523), (457, 41978), (914, 20989)]