19433768

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 37402560

約数和(自身を除く): 17968792

約数列:

[1, 2, 4, 8, 73, 107, 146, 214, 292, 311, 428, 584, 622, 856, 1244, 2488, 7811, 15622, 22703, 31244, 33277, 45406, 62488, 66554, 90812, 133108, 181624, 266216, 2429221, 4858442, 9716884, 19433768]

約数ペア:

[(1, 19433768), (2, 9716884), (4, 4858442), (8, 2429221), (73, 266216), (107, 181624), (146, 133108), (214, 90812), (292, 66554), (311, 62488), (428, 45406), (584, 33277), (622, 31244), (856, 22703), (1244, 15622), (2488, 7811)]