21032297538

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1933471}}^1$

素因数の和:1933527

約数の個数: 48

約数和(自身を含む): 50254804224

約数和(自身を除く): 29222506686

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 1554, 1813, 3626, 5439, 10878, 1933471, 3866942, 5800413, 11600826, 13534297, 27068594, 40602891, 71538427, 81205782, 94740079, 143076854, 189480158, 214615281, 284220237, 429230562, 500768989, 568440474, 1001537978, 1502306967, 3004613934, 3505382923, 7010765846, 10516148769, 21032297538]

約数ペア:

[(1, 21032297538), (2, 10516148769), (3, 7010765846), (6, 3505382923), (7, 3004613934), (14, 1502306967), (21, 1001537978), (37, 568440474), (42, 500768989), (49, 429230562), (74, 284220237), (98, 214615281), (111, 189480158), (147, 143076854), (222, 94740079), (259, 81205782), (294, 71538427), (518, 40602891), (777, 27068594), (1554, 13534297), (1813, 11600826), (3626, 5800413), (5439, 3866942), (10878, 1933471)]