19371528

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 41454072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 186, 198, 216, 248, 263, 264, 279, 297, 341, 372, 396, 526, 558, 594, 682, 744, 789, 792, 837, 1023, 1052, 1116, 1188, 1364, 1578, 1674, 2046, 2104, 2232, 2367, 2376, 2728, 2893, 3069, 3156, 3348, 4092, 4734, 5786, 6138, 6312, 6696, 7101, 8153, 8184, 8679, 9207, 9468, 11572, 12276, 14202, 16306, 17358, 18414, 18936, 23144, 24459, 24552, 26037, 28404, 32612, 34716, 36828, 48918, 52074, 56808, 65224, 69432, 73377, 73656, 78111, 89683, 97836, 104148, 146754, 156222, 179366, 195672, 208296, 220131, 269049, 293508, 312444, 358732, 440262, 538098, 587016, 624888, 717464, 807147, 880524, 1076196, 1614294, 1761048, 2152392, 2421441, 3228588, 4842882, 6457176, 9685764, 19371528]

約数ペア:

[(1, 19371528), (2, 9685764), (3, 6457176), (4, 4842882), (6, 3228588), (8, 2421441), (9, 2152392), (11, 1761048), (12, 1614294), (18, 1076196), (22, 880524), (24, 807147), (27, 717464), (31, 624888), (33, 587016), (36, 538098), (44, 440262), (54, 358732), (62, 312444), (66, 293508), (72, 269049), (88, 220131), (93, 208296), (99, 195672), (108, 179366), (124, 156222), (132, 146754), (186, 104148), (198, 97836), (216, 89683), (248, 78111), (263, 73656), (264, 73377), (279, 69432), (297, 65224), (341, 56808), (372, 52074), (396, 48918), (526, 36828), (558, 34716), (594, 32612), (682, 28404), (744, 26037), (789, 24552), (792, 24459), (837, 23144), (1023, 18936), (1052, 18414), (1116, 17358), (1188, 16306), (1364, 14202), (1578, 12276), (1674, 11572), (2046, 9468), (2104, 9207), (2232, 8679), (2367, 8184), (2376, 8153), (2728, 7101), (2893, 6696), (3069, 6312), (3156, 6138), (3348, 5786), (4092, 4734)]