21238156776

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{1873}}^1\times {\mathrm{2731}}^1$

素因数の和:4786

約数の個数: 64

約数和(自身を含む): 53450377920

約数和(自身を除く): 32212221144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 1873, 2076, 2731, 3746, 4152, 5462, 5619, 7492, 8193, 10924, 11238, 14984, 16386, 21848, 22476, 32772, 44952, 65544, 324029, 472463, 648058, 944926, 972087, 1296116, 1417389, 1889852, 1944174, 2592232, 2834778, 3779704, 3888348, 5115163, 5669556, 7776696, 10230326, 11339112, 15345489, 20460652, 30690978, 40921304, 61381956, 122763912, 884923199, 1769846398, 2654769597, 3539692796, 5309539194, 7079385592, 10619078388, 21238156776]

約数ペア:

[(1, 21238156776), (2, 10619078388), (3, 7079385592), (4, 5309539194), (6, 3539692796), (8, 2654769597), (12, 1769846398), (24, 884923199), (173, 122763912), (346, 61381956), (519, 40921304), (692, 30690978), (1038, 20460652), (1384, 15345489), (1873, 11339112), (2076, 10230326), (2731, 7776696), (3746, 5669556), (4152, 5115163), (5462, 3888348), (5619, 3779704), (7492, 2834778), (8193, 2592232), (10924, 1944174), (11238, 1889852), (14984, 1417389), (16386, 1296116), (21848, 972087), (22476, 944926), (32772, 648058), (44952, 472463), (65544, 324029)]