2193968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 5118720

約数和(自身を除く): 2924752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1031, 1064, 2062, 2128, 4124, 7217, 8248, 14434, 16496, 19589, 28868, 39178, 57736, 78356, 115472, 137123, 156712, 274246, 313424, 548492, 1096984, 2193968]

約数ペア:

[(1, 2193968), (2, 1096984), (4, 548492), (7, 313424), (8, 274246), (14, 156712), (16, 137123), (19, 115472), (28, 78356), (38, 57736), (56, 39178), (76, 28868), (112, 19589), (133, 16496), (152, 14434), (266, 8248), (304, 7217), (532, 4124), (1031, 2128), (1064, 2062)]