21138842688

素因数分解:

$2^6\times 3^1\times {\mathrm{1559}}^1\times {\mathrm{70621}}^1$

素因数の和:72195

約数の個数: 56

約数和(自身を含む): 55966522560

約数和(自身を除く): 34827679872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 1559, 3118, 4677, 6236, 9354, 12472, 18708, 24944, 37416, 49888, 70621, 74832, 99776, 141242, 149664, 211863, 282484, 299328, 423726, 564968, 847452, 1129936, 1694904, 2259872, 3389808, 4519744, 6779616, 13559232, 110098139, 220196278, 330294417, 440392556, 660588834, 880785112, 1321177668, 1761570224, 2642355336, 3523140448, 5284710672, 7046280896, 10569421344, 21138842688]

約数ペア:

[(1, 21138842688), (2, 10569421344), (3, 7046280896), (4, 5284710672), (6, 3523140448), (8, 2642355336), (12, 1761570224), (16, 1321177668), (24, 880785112), (32, 660588834), (48, 440392556), (64, 330294417), (96, 220196278), (192, 110098139), (1559, 13559232), (3118, 6779616), (4677, 4519744), (6236, 3389808), (9354, 2259872), (12472, 1694904), (18708, 1129936), (24944, 847452), (37416, 564968), (49888, 423726), (70621, 299328), (74832, 282484), (99776, 211863), (141242, 149664)]