19860066

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2908

約数の個数: 40

約数和(自身を含む): 45552144

約数和(自身を除く): 25692078

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 2851, 3483, 5702, 6966, 8553, 17106, 25659, 51318, 76977, 122593, 153954, 230931, 245186, 367779, 461862, 735558, 1103337, 2206674, 3310011, 6620022, 9930033, 19860066]

約数ペア:

[(1, 19860066), (2, 9930033), (3, 6620022), (6, 3310011), (9, 2206674), (18, 1103337), (27, 735558), (43, 461862), (54, 367779), (81, 245186), (86, 230931), (129, 153954), (162, 122593), (258, 76977), (387, 51318), (774, 25659), (1161, 17106), (2322, 8553), (2851, 6966), (3483, 5702)]