19455552

素因数分解:

$2^6\times 3^7\times {\mathrm{139}}^1$

素因数の和:172

約数の個数: 112

約数和(自身を含む): 58318400

約数和(自身を除く): 38862848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 139, 144, 162, 192, 216, 243, 278, 288, 324, 417, 432, 486, 556, 576, 648, 729, 834, 864, 972, 1112, 1251, 1296, 1458, 1668, 1728, 1944, 2187, 2224, 2502, 2592, 2916, 3336, 3753, 3888, 4374, 4448, 5004, 5184, 5832, 6672, 7506, 7776, 8748, 8896, 10008, 11259, 11664, 13344, 15012, 15552, 17496, 20016, 22518, 23328, 26688, 30024, 33777, 34992, 40032, 45036, 46656, 60048, 67554, 69984, 80064, 90072, 101331, 120096, 135108, 139968, 180144, 202662, 240192, 270216, 303993, 360288, 405324, 540432, 607986, 720576, 810648, 1080864, 1215972, 1621296, 2161728, 2431944, 3242592, 4863888, 6485184, 9727776, 19455552]

約数ペア:

[(1, 19455552), (2, 9727776), (3, 6485184), (4, 4863888), (6, 3242592), (8, 2431944), (9, 2161728), (12, 1621296), (16, 1215972), (18, 1080864), (24, 810648), (27, 720576), (32, 607986), (36, 540432), (48, 405324), (54, 360288), (64, 303993), (72, 270216), (81, 240192), (96, 202662), (108, 180144), (139, 139968), (144, 135108), (162, 120096), (192, 101331), (216, 90072), (243, 80064), (278, 69984), (288, 67554), (324, 60048), (417, 46656), (432, 45036), (486, 40032), (556, 34992), (576, 33777), (648, 30024), (729, 26688), (834, 23328), (864, 22518), (972, 20016), (1112, 17496), (1251, 15552), (1296, 15012), (1458, 13344), (1668, 11664), (1728, 11259), (1944, 10008), (2187, 8896), (2224, 8748), (2502, 7776), (2592, 7506), (2916, 6672), (3336, 5832), (3753, 5184), (3888, 5004), (4374, 4448)]