19844508

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 49623840

約数和(自身を除く): 29779332

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 178, 204, 267, 356, 534, 1068, 1093, 1513, 2186, 3026, 3279, 4372, 4539, 6052, 6558, 9078, 13116, 18156, 18581, 37162, 55743, 74324, 97277, 111486, 194554, 222972, 291831, 389108, 583662, 1167324, 1653709, 3307418, 4961127, 6614836, 9922254, 19844508]

約数ペア:

[(1, 19844508), (2, 9922254), (3, 6614836), (4, 4961127), (6, 3307418), (12, 1653709), (17, 1167324), (34, 583662), (51, 389108), (68, 291831), (89, 222972), (102, 194554), (178, 111486), (204, 97277), (267, 74324), (356, 55743), (534, 37162), (1068, 18581), (1093, 18156), (1513, 13116), (2186, 9078), (3026, 6558), (3279, 6052), (4372, 4539)]