21288036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23039}}^1$

素因数の和:23064

約数の個数: 48

約数和(自身を含む): 61931520

約数和(自身を除く): 40643484

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23039, 46078, 69117, 92156, 138234, 161273, 253429, 276468, 322546, 483819, 506858, 645092, 760287, 967638, 1013716, 1520574, 1774003, 1935276, 3041148, 3548006, 5322009, 7096012, 10644018, 21288036]

約数ペア:

[(1, 21288036), (2, 10644018), (3, 7096012), (4, 5322009), (6, 3548006), (7, 3041148), (11, 1935276), (12, 1774003), (14, 1520574), (21, 1013716), (22, 967638), (28, 760287), (33, 645092), (42, 506858), (44, 483819), (66, 322546), (77, 276468), (84, 253429), (132, 161273), (154, 138234), (231, 92156), (308, 69117), (462, 46078), (924, 23039)]