21754103668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1400599}}^1$

素因数の和:1400967

約数の個数: 24

約数和(自身を含む): 41648241600

約数和(自身を除く): 19894137932

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1412, 3883, 7766, 15532, 1400599, 2801198, 5602396, 15406589, 30813178, 61626356, 494411447, 988822894, 1977645788, 5438525917, 10877051834, 21754103668]

約数ペア:

[(1, 21754103668), (2, 10877051834), (4, 5438525917), (11, 1977645788), (22, 988822894), (44, 494411447), (353, 61626356), (706, 30813178), (1412, 15406589), (3883, 5602396), (7766, 2801198), (15532, 1400599)]