21188832

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31531}}^1$

素因数の和:31551

約数の個数: 48

約数和(自身を含む): 63568512

約数和(自身を除く): 42379680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31531, 63062, 94593, 126124, 189186, 220717, 252248, 378372, 441434, 504496, 662151, 756744, 882868, 1008992, 1324302, 1513488, 1765736, 2648604, 3026976, 3531472, 5297208, 7062944, 10594416, 21188832]

約数ペア:

[(1, 21188832), (2, 10594416), (3, 7062944), (4, 5297208), (6, 3531472), (7, 3026976), (8, 2648604), (12, 1765736), (14, 1513488), (16, 1324302), (21, 1008992), (24, 882868), (28, 756744), (32, 662151), (42, 504496), (48, 441434), (56, 378372), (84, 252248), (96, 220717), (112, 189186), (168, 126124), (224, 94593), (336, 63062), (672, 31531)]