21774592

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 51508800

約数和(自身を除く): 29734208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 419, 448, 464, 812, 838, 896, 928, 1624, 1676, 1792, 1856, 2933, 3248, 3352, 3712, 5866, 6496, 6704, 7424, 11732, 12151, 12992, 13408, 23464, 24302, 25984, 26816, 46928, 48604, 51968, 53632, 85057, 93856, 97208, 107264, 170114, 187712, 194416, 340228, 375424, 388832, 680456, 750848, 777664, 1360912, 1555328, 2721824, 3110656, 5443648, 10887296, 21774592]

約数ペア:

[(1, 21774592), (2, 10887296), (4, 5443648), (7, 3110656), (8, 2721824), (14, 1555328), (16, 1360912), (28, 777664), (29, 750848), (32, 680456), (56, 388832), (58, 375424), (64, 340228), (112, 194416), (116, 187712), (128, 170114), (203, 107264), (224, 97208), (232, 93856), (256, 85057), (406, 53632), (419, 51968), (448, 48604), (464, 46928), (812, 26816), (838, 25984), (896, 24302), (928, 23464), (1624, 13408), (1676, 12992), (1792, 12151), (1856, 11732), (2933, 7424), (3248, 6704), (3352, 6496), (3712, 5866)]