19396944

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2749}}^1$

素因数の和:2777

約数の個数: 90

約数和(自身を含む): 63170250

約数和(自身を除く): 43773306

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2749, 3528, 5498, 7056, 8247, 10996, 16494, 19243, 21992, 24741, 32988, 38486, 43984, 49482, 57729, 65976, 76972, 98964, 115458, 131952, 134701, 153944, 173187, 197928, 230916, 269402, 307888, 346374, 395856, 404103, 461832, 538804, 692748, 808206, 923664, 1077608, 1212309, 1385496, 1616412, 2155216, 2424618, 2770992, 3232824, 4849236, 6465648, 9698472, 19396944]

約数ペア:

[(1, 19396944), (2, 9698472), (3, 6465648), (4, 4849236), (6, 3232824), (7, 2770992), (8, 2424618), (9, 2155216), (12, 1616412), (14, 1385496), (16, 1212309), (18, 1077608), (21, 923664), (24, 808206), (28, 692748), (36, 538804), (42, 461832), (48, 404103), (49, 395856), (56, 346374), (63, 307888), (72, 269402), (84, 230916), (98, 197928), (112, 173187), (126, 153944), (144, 134701), (147, 131952), (168, 115458), (196, 98964), (252, 76972), (294, 65976), (336, 57729), (392, 49482), (441, 43984), (504, 38486), (588, 32988), (784, 24741), (882, 21992), (1008, 19243), (1176, 16494), (1764, 10996), (2352, 8247), (2749, 7056), (3528, 5498)]