21072576

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15679}}^1$

素因数の和:15701

約数の個数: 56

約数和(自身を含む): 63723520

約数和(自身を除く): 42650944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15679, 31358, 47037, 62716, 94074, 109753, 125432, 188148, 219506, 250864, 329259, 376296, 439012, 501728, 658518, 752592, 878024, 1003456, 1317036, 1505184, 1756048, 2634072, 3010368, 3512096, 5268144, 7024192, 10536288, 21072576]

約数ペア:

[(1, 21072576), (2, 10536288), (3, 7024192), (4, 5268144), (6, 3512096), (7, 3010368), (8, 2634072), (12, 1756048), (14, 1505184), (16, 1317036), (21, 1003456), (24, 878024), (28, 752592), (32, 658518), (42, 501728), (48, 439012), (56, 376296), (64, 329259), (84, 250864), (96, 219506), (112, 188148), (168, 125432), (192, 109753), (224, 94074), (336, 62716), (448, 47037), (672, 31358), (1344, 15679)]