21364896

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31793}}^1$

素因数の和:31813

約数の個数: 48

約数和(自身を含む): 64096704

約数和(自身を除く): 42731808

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, 31793, 63586, 95379, 127172, 190758, 222551, 254344, 381516, 445102, 508688, 667653, 763032, 890204, 1017376, 1335306, 1526064, 1780408, 2670612, 3052128, 3560816, 5341224, 7121632, 10682448, 21364896]

約数ペア:

[(1, 21364896), (2, 10682448), (3, 7121632), (4, 5341224), (6, 3560816), (7, 3052128), (8, 2670612), (12, 1780408), (14, 1526064), (16, 1335306), (21, 1017376), (24, 890204), (28, 763032), (32, 667653), (42, 508688), (48, 445102), (56, 381516), (84, 254344), (96, 222551), (112, 190758), (168, 127172), (224, 95379), (336, 63586), (672, 31793)]