19439028

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2883

約数の個数: 72

約数和(自身を含む): 58257472

約数和(自身を除く): 38818444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 2857, 3402, 5714, 6804, 8571, 11428, 17142, 19999, 25713, 34284, 39998, 51426, 59997, 77139, 79996, 102852, 119994, 154278, 179991, 231417, 239988, 308556, 359982, 462834, 539973, 694251, 719964, 925668, 1079946, 1388502, 1619919, 2159892, 2777004, 3239838, 4859757, 6479676, 9719514, 19439028]

約数ペア:

[(1, 19439028), (2, 9719514), (3, 6479676), (4, 4859757), (6, 3239838), (7, 2777004), (9, 2159892), (12, 1619919), (14, 1388502), (18, 1079946), (21, 925668), (27, 719964), (28, 694251), (36, 539973), (42, 462834), (54, 359982), (63, 308556), (81, 239988), (84, 231417), (108, 179991), (126, 154278), (162, 119994), (189, 102852), (243, 79996), (252, 77139), (324, 59997), (378, 51426), (486, 39998), (567, 34284), (756, 25713), (972, 19999), (1134, 17142), (1701, 11428), (2268, 8571), (2857, 6804), (3402, 5714)]