19061497

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 25159680

約数和(自身を除く): 6098183

約数列:

[1, 7, 13, 29, 31, 91, 203, 217, 233, 377, 403, 899, 1631, 2639, 2821, 3029, 6293, 6757, 7223, 11687, 21203, 47299, 50561, 81809, 87841, 93899, 209467, 614887, 657293, 1466269, 2723071, 19061497]

約数ペア:

[(1, 19061497), (7, 2723071), (13, 1466269), (29, 657293), (31, 614887), (91, 209467), (203, 93899), (217, 87841), (233, 81809), (377, 50561), (403, 47299), (899, 21203), (1631, 11687), (2639, 7223), (2821, 6757), (3029, 6293)]