21076188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10909}}^1$

素因数の和:10946

約数の個数: 48

約数和(自身を含む): 58652160

約数和(自身を除く): 37575972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10909, 21818, 32727, 43636, 65454, 76363, 130908, 152726, 229089, 250907, 305452, 458178, 501814, 752721, 916356, 1003628, 1505442, 1756349, 3010884, 3512698, 5269047, 7025396, 10538094, 21076188]

約数ペア:

[(1, 21076188), (2, 10538094), (3, 7025396), (4, 5269047), (6, 3512698), (7, 3010884), (12, 1756349), (14, 1505442), (21, 1003628), (23, 916356), (28, 752721), (42, 501814), (46, 458178), (69, 305452), (84, 250907), (92, 229089), (138, 152726), (161, 130908), (276, 76363), (322, 65454), (483, 43636), (644, 32727), (966, 21818), (1932, 10909)]