21047136

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1092

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 42456864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 1049, 1056, 1254, 1672, 1824, 2098, 2508, 3147, 3344, 4196, 5016, 6294, 6688, 8392, 10032, 11539, 12588, 16784, 19931, 20064, 23078, 25176, 33568, 34617, 39862, 46156, 50352, 59793, 69234, 79724, 92312, 100704, 119586, 138468, 159448, 184624, 219241, 239172, 276936, 318896, 369248, 438482, 478344, 553872, 637792, 657723, 876964, 956688, 1107744, 1315446, 1753928, 1913376, 2630892, 3507856, 5261784, 7015712, 10523568, 21047136]

約数ペア:

[(1, 21047136), (2, 10523568), (3, 7015712), (4, 5261784), (6, 3507856), (8, 2630892), (11, 1913376), (12, 1753928), (16, 1315446), (19, 1107744), (22, 956688), (24, 876964), (32, 657723), (33, 637792), (38, 553872), (44, 478344), (48, 438482), (57, 369248), (66, 318896), (76, 276936), (88, 239172), (96, 219241), (114, 184624), (132, 159448), (152, 138468), (176, 119586), (209, 100704), (228, 92312), (264, 79724), (304, 69234), (352, 59793), (418, 50352), (456, 46156), (528, 39862), (608, 34617), (627, 33568), (836, 25176), (912, 23078), (1049, 20064), (1056, 19931), (1254, 16784), (1672, 12588), (1824, 11539), (2098, 10032), (2508, 8392), (3147, 6688), (3344, 6294), (4196, 5016)]