1938291213

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 3011788800

約数和(自身を除く): 1073497587

約数列:

[1, 3, 19, 23, 31, 37, 57, 69, 93, 111, 437, 589, 703, 713, 851, 1147, 1289, 1311, 1767, 2109, 2139, 2553, 3441, 3867, 13547, 16169, 21793, 24491, 26381, 29647, 39959, 40641, 47693, 48507, 65379, 73473, 79143, 88941, 119877, 143079, 501239, 563293, 759221, 906167, 919057, 1096939, 1478483, 1503717, 1689879, 2277663, 2718501, 2757171, 3290817, 4435449, 17462083, 20841841, 28091177, 34005109, 52386249, 62525523, 84273531, 102015327, 646097071, 1938291213]

約数ペア:

[(1, 1938291213), (3, 646097071), (19, 102015327), (23, 84273531), (31, 62525523), (37, 52386249), (57, 34005109), (69, 28091177), (93, 20841841), (111, 17462083), (437, 4435449), (589, 3290817), (703, 2757171), (713, 2718501), (851, 2277663), (1147, 1689879), (1289, 1503717), (1311, 1478483), (1767, 1096939), (2109, 919057), (2139, 906167), (2553, 759221), (3441, 563293), (3867, 501239), (13547, 143079), (16169, 119877), (21793, 88941), (24491, 79143), (26381, 73473), (29647, 65379), (39959, 48507), (40641, 47693)]