21904696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2999}}^1$

素因数の和:3099

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 23455304

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2999, 3652, 5998, 7304, 11996, 23992, 32989, 65978, 131956, 248917, 263912, 497834, 995668, 1991336, 2738087, 5476174, 10952348, 21904696]

約数ペア:

[(1, 21904696), (2, 10952348), (4, 5476174), (8, 2738087), (11, 1991336), (22, 995668), (44, 497834), (83, 263912), (88, 248917), (166, 131956), (332, 65978), (664, 32989), (913, 23992), (1826, 11996), (2999, 7304), (3652, 5998)]