219297924

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{320611}}^1$

素因数の和:320640

約数の個数: 36

約数和(自身を含む): 583513840

約数和(自身を除く): 364215916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 320611, 641222, 961833, 1282444, 1923666, 2885499, 3847332, 5770998, 6091609, 11541996, 12183218, 18274827, 24366436, 36549654, 54824481, 73099308, 109648962, 219297924]

約数ペア:

[(1, 219297924), (2, 109648962), (3, 73099308), (4, 54824481), (6, 36549654), (9, 24366436), (12, 18274827), (18, 12183218), (19, 11541996), (36, 6091609), (38, 5770998), (57, 3847332), (76, 2885499), (114, 1923666), (171, 1282444), (228, 961833), (342, 641222), (684, 320611)]