19862664

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 53265600

約数和(自身を除く): 33402936

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 89, 102, 136, 178, 204, 267, 356, 408, 534, 547, 712, 1068, 1094, 1513, 1641, 2136, 2188, 3026, 3282, 4376, 4539, 6052, 6564, 9078, 9299, 12104, 13128, 18156, 18598, 27897, 36312, 37196, 48683, 55794, 74392, 97366, 111588, 146049, 194732, 223176, 292098, 389464, 584196, 827611, 1168392, 1655222, 2482833, 3310444, 4965666, 6620888, 9931332, 19862664]

約数ペア:

[(1, 19862664), (2, 9931332), (3, 6620888), (4, 4965666), (6, 3310444), (8, 2482833), (12, 1655222), (17, 1168392), (24, 827611), (34, 584196), (51, 389464), (68, 292098), (89, 223176), (102, 194732), (136, 146049), (178, 111588), (204, 97366), (267, 74392), (356, 55794), (408, 48683), (534, 37196), (547, 36312), (712, 27897), (1068, 18598), (1094, 18156), (1513, 13128), (1641, 12104), (2136, 9299), (2188, 9078), (3026, 6564), (3282, 6052), (4376, 4539)]