19319612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1187}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 36557136

約数和(自身を除く): 17237524

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1187, 1252, 2374, 4069, 4748, 8138, 15431, 16276, 30862, 61724, 371531, 743062, 1486124, 4829903, 9659806, 19319612]

約数ペア:

[(1, 19319612), (2, 9659806), (4, 4829903), (13, 1486124), (26, 743062), (52, 371531), (313, 61724), (626, 30862), (1187, 16276), (1252, 15431), (2374, 8138), (4069, 4748)]