21845884346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1\times {\mathrm{1489}}^1$

素因数の和:2751

約数の個数: 64

約数和(自身を含む): 39452434560

約数和(自身を除く): 17606550214

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 1193, 1489, 2386, 2978, 6149, 12298, 13123, 15509, 16379, 19357, 26246, 31018, 32758, 38714, 51299, 64027, 102598, 128054, 170599, 212927, 341198, 425854, 564289, 666887, 704297, 832351, 1128578, 1333774, 1408594, 1664702, 1776377, 3552754, 7335757, 9155861, 14671514, 18311722, 19540147, 23092901, 39080294, 46185802, 76384211, 152768422, 254021911, 508043822, 840226321, 992994743, 1680452642, 1985989486, 10922942173, 21845884346]

約数ペア:

[(1, 21845884346), (2, 10922942173), (11, 1985989486), (13, 1680452642), (22, 992994743), (26, 840226321), (43, 508043822), (86, 254021911), (143, 152768422), (286, 76384211), (473, 46185802), (559, 39080294), (946, 23092901), (1118, 19540147), (1193, 18311722), (1489, 14671514), (2386, 9155861), (2978, 7335757), (6149, 3552754), (12298, 1776377), (13123, 1664702), (15509, 1408594), (16379, 1333774), (19357, 1128578), (26246, 832351), (31018, 704297), (32758, 666887), (38714, 564289), (51299, 425854), (64027, 341198), (102598, 212927), (128054, 170599)]