21779448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53381}}^1$

素因数の和:53407

約数の個数: 32

約数和(自身を含む): 57652560

約数和(自身を除く): 35873112

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53381, 106762, 160143, 213524, 320286, 427048, 640572, 907477, 1281144, 1814954, 2722431, 3629908, 5444862, 7259816, 10889724, 21779448]

約数ペア:

[(1, 21779448), (2, 10889724), (3, 7259816), (4, 5444862), (6, 3629908), (8, 2722431), (12, 1814954), (17, 1281144), (24, 907477), (34, 640572), (51, 427048), (68, 320286), (102, 213524), (136, 160143), (204, 106762), (408, 53381)]