21184563792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{863689}}^1$

素因数の和:863780

約数の個数: 80

約数和(自身を含む): 63401755520

約数和(自身を除く): 42217191728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3504, 4088, 6132, 8176, 12264, 24528, 863689, 1727378, 2591067, 3454756, 5182134, 6045823, 6909512, 10364268, 12091646, 13819024, 18137469, 20728536, 24183292, 36274938, 41457072, 48366584, 63049297, 72549876, 96733168, 126098594, 145099752, 189147891, 252197188, 290199504, 378295782, 441345079, 504394376, 756591564, 882690158, 1008788752, 1324035237, 1513183128, 1765380316, 2648070474, 3026366256, 3530760632, 5296140948, 7061521264, 10592281896, 21184563792]

約数ペア:

[(1, 21184563792), (2, 10592281896), (3, 7061521264), (4, 5296140948), (6, 3530760632), (7, 3026366256), (8, 2648070474), (12, 1765380316), (14, 1513183128), (16, 1324035237), (21, 1008788752), (24, 882690158), (28, 756591564), (42, 504394376), (48, 441345079), (56, 378295782), (73, 290199504), (84, 252197188), (112, 189147891), (146, 145099752), (168, 126098594), (219, 96733168), (292, 72549876), (336, 63049297), (438, 48366584), (511, 41457072), (584, 36274938), (876, 24183292), (1022, 20728536), (1168, 18137469), (1533, 13819024), (1752, 12091646), (2044, 10364268), (3066, 6909512), (3504, 6045823), (4088, 5182134), (6132, 3454756), (8176, 2591067), (12264, 1727378), (24528, 863689)]