1969131766

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{172157}}^1$

素因数の和:172228

約数の個数: 32

約数和(自身を含む): 3635976960

約数和(自身を除く): 1666845194

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 172157, 344314, 1205099, 2410198, 3270983, 6541966, 7402751, 14805502, 22896881, 45793762, 51819257, 103638514, 140652269, 281304538, 984565883, 1969131766]

約数ペア:

[(1, 1969131766), (2, 984565883), (7, 281304538), (14, 140652269), (19, 103638514), (38, 51819257), (43, 45793762), (86, 22896881), (133, 14805502), (266, 7402751), (301, 6541966), (602, 3270983), (817, 2410198), (1634, 1205099), (5719, 344314), (11438, 172157)]