21836292

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 54079872

約数和(自身を除く): 32243580

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1297, 1403, 2594, 2806, 3891, 4209, 5188, 5612, 7782, 8418, 15564, 16836, 29831, 59662, 79117, 89493, 119324, 158234, 178986, 237351, 316468, 357972, 474702, 949404, 1819691, 3639382, 5459073, 7278764, 10918146, 21836292]

約数ペア:

[(1, 21836292), (2, 10918146), (3, 7278764), (4, 5459073), (6, 3639382), (12, 1819691), (23, 949404), (46, 474702), (61, 357972), (69, 316468), (92, 237351), (122, 178986), (138, 158234), (183, 119324), (244, 89493), (276, 79117), (366, 59662), (732, 29831), (1297, 16836), (1403, 15564), (2594, 8418), (2806, 7782), (3891, 5612), (4209, 5188)]