19109280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1030

約数の個数: 96

約数和(自身を含む): 61725888

約数和(自身を除く): 42616608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 971, 984, 1230, 1312, 1640, 1942, 1968, 2460, 2913, 3280, 3884, 3936, 4855, 4920, 5826, 6560, 7768, 9710, 9840, 11652, 14565, 15536, 19420, 19680, 23304, 29130, 31072, 38840, 39811, 46608, 58260, 77680, 79622, 93216, 116520, 119433, 155360, 159244, 199055, 233040, 238866, 318488, 398110, 466080, 477732, 597165, 636976, 796220, 955464, 1194330, 1273952, 1592440, 1910928, 2388660, 3184880, 3821856, 4777320, 6369760, 9554640, 19109280]

約数ペア:

[(1, 19109280), (2, 9554640), (3, 6369760), (4, 4777320), (5, 3821856), (6, 3184880), (8, 2388660), (10, 1910928), (12, 1592440), (15, 1273952), (16, 1194330), (20, 955464), (24, 796220), (30, 636976), (32, 597165), (40, 477732), (41, 466080), (48, 398110), (60, 318488), (80, 238866), (82, 233040), (96, 199055), (120, 159244), (123, 155360), (160, 119433), (164, 116520), (205, 93216), (240, 79622), (246, 77680), (328, 58260), (410, 46608), (480, 39811), (492, 38840), (615, 31072), (656, 29130), (820, 23304), (971, 19680), (984, 19420), (1230, 15536), (1312, 14565), (1640, 11652), (1942, 9840), (1968, 9710), (2460, 7768), (2913, 6560), (3280, 5826), (3884, 4920), (3936, 4855)]