21431736128

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{11527}}^1$

素因数の和:11708

約数の個数: 112

約数和(自身を含む): 49192281600

約数和(自身を除く): 27760545472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 139, 152, 176, 209, 278, 304, 352, 418, 556, 608, 704, 836, 1112, 1216, 1529, 1672, 2224, 2641, 3058, 3344, 4448, 5282, 6116, 6688, 8896, 10564, 11527, 12232, 13376, 21128, 23054, 24464, 29051, 42256, 46108, 48928, 58102, 84512, 92216, 97856, 116204, 126797, 169024, 184432, 219013, 232408, 253594, 368864, 438026, 464816, 507188, 737728, 876052, 929632, 1014376, 1602253, 1752104, 1859264, 2028752, 2409143, 3204506, 3504208, 4057504, 4818286, 6409012, 7008416, 8115008, 9636572, 12818024, 14016832, 17624783, 19273144, 25636048, 30442807, 35249566, 38546288, 51272096, 60885614, 70499132, 77092576, 102544192, 121771228, 140998264, 154185152, 243542456, 281996528, 334870877, 487084912, 563993056, 669741754, 974169824, 1127986112, 1339483508, 1948339648, 2678967016, 5357934032, 10715868064, 21431736128]

約数ペア:

[(1, 21431736128), (2, 10715868064), (4, 5357934032), (8, 2678967016), (11, 1948339648), (16, 1339483508), (19, 1127986112), (22, 974169824), (32, 669741754), (38, 563993056), (44, 487084912), (64, 334870877), (76, 281996528), (88, 243542456), (139, 154185152), (152, 140998264), (176, 121771228), (209, 102544192), (278, 77092576), (304, 70499132), (352, 60885614), (418, 51272096), (556, 38546288), (608, 35249566), (704, 30442807), (836, 25636048), (1112, 19273144), (1216, 17624783), (1529, 14016832), (1672, 12818024), (2224, 9636572), (2641, 8115008), (3058, 7008416), (3344, 6409012), (4448, 4818286), (5282, 4057504), (6116, 3504208), (6688, 3204506), (8896, 2409143), (10564, 2028752), (11527, 1859264), (12232, 1752104), (13376, 1602253), (21128, 1014376), (23054, 929632), (24464, 876052), (29051, 737728), (42256, 507188), (46108, 464816), (48928, 438026), (58102, 368864), (84512, 253594), (92216, 232408), (97856, 219013), (116204, 184432), (126797, 169024)]