21010003616

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^2\times {\mathrm{37117}}^1$

素因数の和:37179

約数の個数: 108

約数和(自身を含む): 50783771178

約数和(自身を除く): 29773767562

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 361, 392, 532, 608, 722, 784, 931, 1064, 1444, 1568, 1862, 2128, 2527, 2888, 3724, 4256, 5054, 5776, 7448, 10108, 11552, 14896, 17689, 20216, 29792, 35378, 37117, 40432, 70756, 74234, 80864, 141512, 148468, 259819, 283024, 296936, 519638, 566048, 593872, 705223, 1039276, 1187744, 1410446, 1818733, 2078552, 2820892, 3637466, 4157104, 4936561, 5641784, 7274932, 8314208, 9873122, 11283568, 13399237, 14549864, 19746244, 22567136, 26798474, 29099728, 34555927, 39492488, 53596948, 58199456, 69111854, 78984976, 93794659, 107193896, 138223708, 157969952, 187589318, 214387792, 276447416, 375178636, 428775584, 552894832, 656562613, 750357272, 1105789664, 1313125226, 1500714544, 2626250452, 3001429088, 5252500904, 10505001808, 21010003616]

約数ペア:

[(1, 21010003616), (2, 10505001808), (4, 5252500904), (7, 3001429088), (8, 2626250452), (14, 1500714544), (16, 1313125226), (19, 1105789664), (28, 750357272), (32, 656562613), (38, 552894832), (49, 428775584), (56, 375178636), (76, 276447416), (98, 214387792), (112, 187589318), (133, 157969952), (152, 138223708), (196, 107193896), (224, 93794659), (266, 78984976), (304, 69111854), (361, 58199456), (392, 53596948), (532, 39492488), (608, 34555927), (722, 29099728), (784, 26798474), (931, 22567136), (1064, 19746244), (1444, 14549864), (1568, 13399237), (1862, 11283568), (2128, 9873122), (2527, 8314208), (2888, 7274932), (3724, 5641784), (4256, 4936561), (5054, 4157104), (5776, 3637466), (7448, 2820892), (10108, 2078552), (11552, 1818733), (14896, 1410446), (17689, 1187744), (20216, 1039276), (29792, 705223), (35378, 593872), (37117, 566048), (40432, 519638), (70756, 296936), (74234, 283024), (80864, 259819), (141512, 148468)]