21118168192

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{483829}}^1$

素因数の和:483885

約数の個数: 64

約数和(自身を含む): 47376633600

約数和(自身を除く): 26258465408

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 3968, 5456, 10912, 21824, 43648, 483829, 967658, 1935316, 3870632, 5322119, 7741264, 10644238, 14998699, 15482528, 21288476, 29997398, 30965056, 42576952, 59994796, 61930112, 85153904, 119989592, 164985689, 170307808, 239979184, 329971378, 340615616, 479958368, 659942756, 681231232, 959916736, 1319885512, 1919833472, 2639771024, 5279542048, 10559084096, 21118168192]

約数ペア:

[(1, 21118168192), (2, 10559084096), (4, 5279542048), (8, 2639771024), (11, 1919833472), (16, 1319885512), (22, 959916736), (31, 681231232), (32, 659942756), (44, 479958368), (62, 340615616), (64, 329971378), (88, 239979184), (124, 170307808), (128, 164985689), (176, 119989592), (248, 85153904), (341, 61930112), (352, 59994796), (496, 42576952), (682, 30965056), (704, 29997398), (992, 21288476), (1364, 15482528), (1408, 14998699), (1984, 10644238), (2728, 7741264), (3968, 5322119), (5456, 3870632), (10912, 1935316), (21824, 967658), (43648, 483829)]