21733030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197573}}^1$

素因数の和:197591

約数の個数: 16

約数和(自身を含む): 42675984

約数和(自身を除く): 20942954

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197573, 395146, 987865, 1975730, 2173303, 4346606, 10866515, 21733030]

約数ペア:

[(1, 21733030), (2, 10866515), (5, 4346606), (10, 2173303), (11, 1975730), (22, 987865), (55, 395146), (110, 197573)]