21338474982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{52511}}^1$

素因数の和:52705

約数の個数: 64

約数和(自身を含む): 47911108608

約数和(自身を除く): 26572633626

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 131, 141, 262, 282, 393, 517, 786, 1034, 1441, 1551, 2882, 3102, 4323, 6157, 8646, 12314, 18471, 36942, 52511, 67727, 105022, 135454, 157533, 203181, 315066, 406362, 577621, 1155242, 1732863, 2468017, 3465726, 4936034, 6878941, 7404051, 13757882, 14808102, 20636823, 27148187, 41273646, 54296374, 75668351, 81444561, 151336702, 162889122, 227005053, 323310227, 454010106, 646620454, 969930681, 1939861362, 3556412497, 7112824994, 10669237491, 21338474982]

約数ペア:

[(1, 21338474982), (2, 10669237491), (3, 7112824994), (6, 3556412497), (11, 1939861362), (22, 969930681), (33, 646620454), (47, 454010106), (66, 323310227), (94, 227005053), (131, 162889122), (141, 151336702), (262, 81444561), (282, 75668351), (393, 54296374), (517, 41273646), (786, 27148187), (1034, 20636823), (1441, 14808102), (1551, 13757882), (2882, 7404051), (3102, 6878941), (4323, 4936034), (6157, 3465726), (8646, 2468017), (12314, 1732863), (18471, 1155242), (36942, 577621), (52511, 406362), (67727, 315066), (105022, 203181), (135454, 157533)]