19267028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1399}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 36926400

約数和(自身を除く): 17659372

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 1399, 2798, 3443, 5596, 6886, 13772, 15389, 30778, 61556, 437887, 875774, 1751548, 4816757, 9633514, 19267028]

約数ペア:

[(1, 19267028), (2, 9633514), (4, 4816757), (11, 1751548), (22, 875774), (44, 437887), (313, 61556), (626, 30778), (1252, 15389), (1399, 13772), (2798, 6886), (3443, 5596)]