21423192

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18217}}^1$

素因数の和:18240

約数の個数: 48

約数和(自身を含む): 62305560

約数和(自身を除く): 40882368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18217, 36434, 54651, 72868, 109302, 127519, 145736, 218604, 255038, 382557, 437208, 510076, 765114, 892633, 1020152, 1530228, 1785266, 2677899, 3060456, 3570532, 5355798, 7141064, 10711596, 21423192]

約数ペア:

[(1, 21423192), (2, 10711596), (3, 7141064), (4, 5355798), (6, 3570532), (7, 3060456), (8, 2677899), (12, 1785266), (14, 1530228), (21, 1020152), (24, 892633), (28, 765114), (42, 510076), (49, 437208), (56, 382557), (84, 255038), (98, 218604), (147, 145736), (168, 127519), (196, 109302), (294, 72868), (392, 54651), (588, 36434), (1176, 18217)]