19084860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 58269120

約数和(自身を除く): 39184260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 463, 687, 916, 926, 1145, 1374, 1389, 1852, 2061, 2290, 2315, 2748, 2778, 3435, 4122, 4167, 4580, 4630, 5556, 6870, 6945, 8244, 8334, 9260, 10305, 13740, 13890, 16668, 20610, 20835, 27780, 41220, 41670, 83340, 106027, 212054, 318081, 424108, 530135, 636162, 954243, 1060270, 1272324, 1590405, 1908486, 2120540, 3180810, 3816972, 4771215, 6361620, 9542430, 19084860]

約数ペア:

[(1, 19084860), (2, 9542430), (3, 6361620), (4, 4771215), (5, 3816972), (6, 3180810), (9, 2120540), (10, 1908486), (12, 1590405), (15, 1272324), (18, 1060270), (20, 954243), (30, 636162), (36, 530135), (45, 424108), (60, 318081), (90, 212054), (180, 106027), (229, 83340), (458, 41670), (463, 41220), (687, 27780), (916, 20835), (926, 20610), (1145, 16668), (1374, 13890), (1389, 13740), (1852, 10305), (2061, 9260), (2290, 8334), (2315, 8244), (2748, 6945), (2778, 6870), (3435, 5556), (4122, 4630), (4167, 4580)]