19555164

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{18731}}^1$

素因数の和:18770

約数の個数: 36

約数和(自身を含む): 51138360

約数和(自身を除く): 31583196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 18731, 37462, 56193, 74924, 112386, 168579, 224772, 337158, 543199, 674316, 1086398, 1629597, 2172796, 3259194, 4888791, 6518388, 9777582, 19555164]

約数ペア:

[(1, 19555164), (2, 9777582), (3, 6518388), (4, 4888791), (6, 3259194), (9, 2172796), (12, 1629597), (18, 1086398), (29, 674316), (36, 543199), (58, 337158), (87, 224772), (116, 168579), (174, 112386), (261, 74924), (348, 56193), (522, 37462), (1044, 18731)]