19313371

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6779}}^1$

素因数の和:6834

約数の個数: 16

約数和(自身を含む): 24733440

約数和(自身を除く): 5420069

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 6779, 47453, 74569, 250823, 521983, 1755761, 2759053, 19313371]

約数ペア:

[(1, 19313371), (7, 2759053), (11, 1755761), (37, 521983), (77, 250823), (259, 74569), (407, 47453), (2849, 6779)]