19004445908

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1\times {\mathrm{4111}}^1$

素因数の和:5772

約数の個数: 48

約数和(自身を含む): 38398316544

約数和(自身を除く): 19393870636

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 1543, 2996, 3086, 4111, 6172, 8222, 10801, 16444, 21602, 28777, 43204, 57554, 115108, 165101, 330202, 439877, 660404, 879754, 1155707, 1759508, 2311414, 3079139, 4622828, 6158278, 6343273, 12316556, 12686546, 25373092, 44402911, 88805822, 177611644, 678730211, 1357460422, 2714920844, 4751111477, 9502222954, 19004445908]

約数ペア:

[(1, 19004445908), (2, 9502222954), (4, 4751111477), (7, 2714920844), (14, 1357460422), (28, 678730211), (107, 177611644), (214, 88805822), (428, 44402911), (749, 25373092), (1498, 12686546), (1543, 12316556), (2996, 6343273), (3086, 6158278), (4111, 4622828), (6172, 3079139), (8222, 2311414), (10801, 1759508), (16444, 1155707), (21602, 879754), (28777, 660404), (43204, 439877), (57554, 330202), (115108, 165101)]