21037589724

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{79873}}^1$

素因数の和:80394

約数の個数: 48

約数和(自身を含む): 50240107008

約数和(自身を除く): 29202517284

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 467, 564, 934, 1401, 1868, 2802, 5604, 21949, 43898, 65847, 79873, 87796, 131694, 159746, 239619, 263388, 319492, 479238, 958476, 3754031, 7508062, 11262093, 15016124, 22524186, 37300691, 45048372, 74601382, 111902073, 149202764, 223804146, 447608292, 1753132477, 3506264954, 5259397431, 7012529908, 10518794862, 21037589724]

約数ペア:

[(1, 21037589724), (2, 10518794862), (3, 7012529908), (4, 5259397431), (6, 3506264954), (12, 1753132477), (47, 447608292), (94, 223804146), (141, 149202764), (188, 111902073), (282, 74601382), (467, 45048372), (564, 37300691), (934, 22524186), (1401, 15016124), (1868, 11262093), (2802, 7508062), (5604, 3754031), (21949, 958476), (43898, 479238), (65847, 319492), (79873, 263388), (87796, 239619), (131694, 159746)]