2159892

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2877

約数の個数: 48

約数和(自身を含む): 6401920

約数和(自身を除く): 4242028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2857, 5714, 8571, 11428, 17142, 19999, 25713, 34284, 39998, 51426, 59997, 77139, 79996, 102852, 119994, 154278, 179991, 239988, 308556, 359982, 539973, 719964, 1079946, 2159892]

約数ペア:

[(1, 2159892), (2, 1079946), (3, 719964), (4, 539973), (6, 359982), (7, 308556), (9, 239988), (12, 179991), (14, 154278), (18, 119994), (21, 102852), (27, 79996), (28, 77139), (36, 59997), (42, 51426), (54, 39998), (63, 34284), (84, 25713), (108, 19999), (126, 17142), (189, 11428), (252, 8571), (378, 5714), (756, 2857)]