19433392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1141

約数の個数: 40

約数和(自身を含む): 41492880

約数和(自身を除く): 22059488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1013, 1199, 1744, 2026, 2398, 4052, 4796, 8104, 9592, 11143, 16208, 19184, 22286, 44572, 89144, 110417, 178288, 220834, 441668, 883336, 1214587, 1766672, 2429174, 4858348, 9716696, 19433392]

約数ペア:

[(1, 19433392), (2, 9716696), (4, 4858348), (8, 2429174), (11, 1766672), (16, 1214587), (22, 883336), (44, 441668), (88, 220834), (109, 178288), (176, 110417), (218, 89144), (436, 44572), (872, 22286), (1013, 19184), (1199, 16208), (1744, 11143), (2026, 9592), (2398, 8104), (4052, 4796)]