19107927

素因数分解:

$3^3\times {\mathrm{41}}^2\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 24

約数和(自身を含む): 29084240

約数和(自身を除く): 9976313

約数列:

[1, 3, 9, 27, 41, 123, 369, 421, 1107, 1263, 1681, 3789, 5043, 11367, 15129, 17261, 45387, 51783, 155349, 466047, 707701, 2123103, 6369309, 19107927]

約数ペア:

[(1, 19107927), (3, 6369309), (9, 2123103), (27, 707701), (41, 466047), (123, 155349), (369, 51783), (421, 45387), (1107, 17261), (1263, 15129), (1681, 11367), (3789, 5043)]