21682992

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4657}}^1$

素因数の和:4765

約数の個数: 40

約数和(自身を含む): 56604016

約数和(自身を除く): 34921024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4656, 4657, 9314, 13971, 18628, 27942, 37256, 55884, 74512, 111768, 223536, 451729, 903458, 1355187, 1806916, 2710374, 3613832, 5420748, 7227664, 10841496, 21682992]

約数ペア:

[(1, 21682992), (2, 10841496), (3, 7227664), (4, 5420748), (6, 3613832), (8, 2710374), (12, 1806916), (16, 1355187), (24, 903458), (48, 451729), (97, 223536), (194, 111768), (291, 74512), (388, 55884), (582, 37256), (776, 27942), (1164, 18628), (1552, 13971), (2328, 9314), (4656, 4657)]