19109790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10111}}^1$

素因数の和:10134

約数の個数: 64

約数和(自身を含む): 58245120

約数和(自身を除く): 39135330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10111, 20222, 30333, 50555, 60666, 70777, 90999, 101110, 141554, 151665, 181998, 212331, 272997, 303330, 353885, 424662, 454995, 545994, 636993, 707770, 909990, 1061655, 1273986, 1364985, 1910979, 2123310, 2729970, 3184965, 3821958, 6369930, 9554895, 19109790]

約数ペア:

[(1, 19109790), (2, 9554895), (3, 6369930), (5, 3821958), (6, 3184965), (7, 2729970), (9, 2123310), (10, 1910979), (14, 1364985), (15, 1273986), (18, 1061655), (21, 909990), (27, 707770), (30, 636993), (35, 545994), (42, 454995), (45, 424662), (54, 353885), (63, 303330), (70, 272997), (90, 212331), (105, 181998), (126, 151665), (135, 141554), (189, 101110), (210, 90999), (270, 70777), (315, 60666), (378, 50555), (630, 30333), (945, 20222), (1890, 10111)]