19099920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11369}}^1$

素因数の和:11392

約数の個数: 80

約数和(自身を含む): 67674240

約数和(自身を除く): 48574320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11369, 22738, 34107, 45476, 56845, 68214, 79583, 90952, 113690, 136428, 159166, 170535, 181904, 227380, 238749, 272856, 318332, 341070, 397915, 454760, 477498, 545712, 636664, 682140, 795830, 909520, 954996, 1193745, 1273328, 1364280, 1591660, 1909992, 2387490, 2728560, 3183320, 3819984, 4774980, 6366640, 9549960, 19099920]

約数ペア:

[(1, 19099920), (2, 9549960), (3, 6366640), (4, 4774980), (5, 3819984), (6, 3183320), (7, 2728560), (8, 2387490), (10, 1909992), (12, 1591660), (14, 1364280), (15, 1273328), (16, 1193745), (20, 954996), (21, 909520), (24, 795830), (28, 682140), (30, 636664), (35, 545712), (40, 477498), (42, 454760), (48, 397915), (56, 341070), (60, 318332), (70, 272856), (80, 238749), (84, 227380), (105, 181904), (112, 170535), (120, 159166), (140, 136428), (168, 113690), (210, 90952), (240, 79583), (280, 68214), (336, 56845), (420, 45476), (560, 34107), (840, 22738), (1680, 11369)]