19833891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4559

約数の個数: 32

約数和(自身を含む): 34713600

約数和(自身を除く): 14879709

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 4519, 13557, 31633, 49709, 85861, 94899, 149127, 257583, 347963, 601027, 944471, 1043889, 1803081, 2833413, 6611297, 19833891]

約数ペア:

[(1, 19833891), (3, 6611297), (7, 2833413), (11, 1803081), (19, 1043889), (21, 944471), (33, 601027), (57, 347963), (77, 257583), (133, 149127), (209, 94899), (231, 85861), (399, 49709), (627, 31633), (1463, 13557), (4389, 4519)]