19099440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 120

約数和(自身を含む): 65808288

約数和(自身を除く): 46708848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 647, 656, 720, 738, 820, 984, 1230, 1294, 1476, 1640, 1845, 1941, 1968, 2460, 2588, 2952, 3235, 3280, 3690, 3882, 4920, 5176, 5823, 5904, 6470, 7380, 7764, 9705, 9840, 10352, 11646, 12940, 14760, 15528, 19410, 23292, 25880, 26527, 29115, 29520, 31056, 38820, 46584, 51760, 53054, 58230, 77640, 79581, 93168, 106108, 116460, 132635, 155280, 159162, 212216, 232920, 238743, 265270, 318324, 397905, 424432, 465840, 477486, 530540, 636648, 795810, 954972, 1061080, 1193715, 1273296, 1591620, 1909944, 2122160, 2387430, 3183240, 3819888, 4774860, 6366480, 9549720, 19099440]

約数ペア:

[(1, 19099440), (2, 9549720), (3, 6366480), (4, 4774860), (5, 3819888), (6, 3183240), (8, 2387430), (9, 2122160), (10, 1909944), (12, 1591620), (15, 1273296), (16, 1193715), (18, 1061080), (20, 954972), (24, 795810), (30, 636648), (36, 530540), (40, 477486), (41, 465840), (45, 424432), (48, 397905), (60, 318324), (72, 265270), (80, 238743), (82, 232920), (90, 212216), (120, 159162), (123, 155280), (144, 132635), (164, 116460), (180, 106108), (205, 93168), (240, 79581), (246, 77640), (328, 58230), (360, 53054), (369, 51760), (410, 46584), (492, 38820), (615, 31056), (647, 29520), (656, 29115), (720, 26527), (738, 25880), (820, 23292), (984, 19410), (1230, 15528), (1294, 14760), (1476, 12940), (1640, 11646), (1845, 10352), (1941, 9840), (1968, 9705), (2460, 7764), (2588, 7380), (2952, 6470), (3235, 5904), (3280, 5823), (3690, 5176), (3882, 4920)]