219954564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{321571}}^1$

素因数の和:321600

約数の個数: 36

約数和(自身を含む): 585261040

約数和(自身を除く): 365306476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 321571, 643142, 964713, 1286284, 1929426, 2894139, 3858852, 5788278, 6109849, 11576556, 12219698, 18329547, 24439396, 36659094, 54988641, 73318188, 109977282, 219954564]

約数ペア:

[(1, 219954564), (2, 109977282), (3, 73318188), (4, 54988641), (6, 36659094), (9, 24439396), (12, 18329547), (18, 12219698), (19, 11576556), (36, 6109849), (38, 5788278), (57, 3858852), (76, 2894139), (114, 1929426), (171, 1286284), (228, 964713), (342, 643142), (684, 321571)]