19203552

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:656

約数の個数: 72

約数和(自身を含む): 55135080

約数和(自身を除く): 35931528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 509, 524, 786, 1018, 1048, 1179, 1527, 1572, 2036, 2096, 2358, 3054, 3144, 4072, 4192, 4581, 4716, 6108, 6288, 8144, 9162, 9432, 12216, 12576, 16288, 18324, 18864, 24432, 36648, 37728, 48864, 66679, 73296, 133358, 146592, 200037, 266716, 400074, 533432, 600111, 800148, 1066864, 1200222, 1600296, 2133728, 2400444, 3200592, 4800888, 6401184, 9601776, 19203552]

約数ペア:

[(1, 19203552), (2, 9601776), (3, 6401184), (4, 4800888), (6, 3200592), (8, 2400444), (9, 2133728), (12, 1600296), (16, 1200222), (18, 1066864), (24, 800148), (32, 600111), (36, 533432), (48, 400074), (72, 266716), (96, 200037), (131, 146592), (144, 133358), (262, 73296), (288, 66679), (393, 48864), (509, 37728), (524, 36648), (786, 24432), (1018, 18864), (1048, 18324), (1179, 16288), (1527, 12576), (1572, 12216), (2036, 9432), (2096, 9162), (2358, 8144), (3054, 6288), (3144, 6108), (4072, 4716), (4192, 4581)]