21064722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1907}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 48356352

約数和(自身を除く): 27291630

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1841, 1907, 3682, 3814, 5523, 5721, 11046, 11442, 13349, 26698, 40047, 80094, 501541, 1003082, 1504623, 3009246, 3510787, 7021574, 10532361, 21064722]

約数ペア:

[(1, 21064722), (2, 10532361), (3, 7021574), (6, 3510787), (7, 3009246), (14, 1504623), (21, 1003082), (42, 501541), (263, 80094), (526, 40047), (789, 26698), (1578, 13349), (1841, 11442), (1907, 11046), (3682, 5721), (3814, 5523)]