21289296

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63361}}^1$

素因数の和:63379

約数の個数: 40

約数和(自身を含む): 62855104

約数和(自身を除く): 41565808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63361, 126722, 190083, 253444, 380166, 443527, 506888, 760332, 887054, 1013776, 1330581, 1520664, 1774108, 2661162, 3041328, 3548216, 5322324, 7096432, 10644648, 21289296]

約数ペア:

[(1, 21289296), (2, 10644648), (3, 7096432), (4, 5322324), (6, 3548216), (7, 3041328), (8, 2661162), (12, 1774108), (14, 1520664), (16, 1330581), (21, 1013776), (24, 887054), (28, 760332), (42, 506888), (48, 443527), (56, 380166), (84, 253444), (112, 190083), (168, 126722), (336, 63361)]