19175787218

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{891151}}^1$

素因数の和:891242

約数の個数: 32

約数和(自身を含む): 34647989760

約数和(自身を除く): 15472202542

約数列:

[1, 2, 7, 14, 29, 53, 58, 106, 203, 371, 406, 742, 1537, 3074, 10759, 21518, 891151, 1782302, 6238057, 12476114, 25843379, 47231003, 51686758, 94462006, 180903653, 330617021, 361807306, 661234042, 1369699087, 2739398174, 9587893609, 19175787218]

約数ペア:

[(1, 19175787218), (2, 9587893609), (7, 2739398174), (14, 1369699087), (29, 661234042), (53, 361807306), (58, 330617021), (106, 180903653), (203, 94462006), (371, 51686758), (406, 47231003), (742, 25843379), (1537, 12476114), (3074, 6238057), (10759, 1782302), (21518, 891151)]