19913778

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38149}}^1$

素因数の和:38186

約数の個数: 24

約数和(自身を含む): 44635500

約数和(自身を除く): 24721722

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 38149, 76298, 114447, 228894, 343341, 686682, 1106321, 2212642, 3318963, 6637926, 9956889, 19913778]

約数ペア:

[(1, 19913778), (2, 9956889), (3, 6637926), (6, 3318963), (9, 2212642), (18, 1106321), (29, 686682), (58, 343341), (87, 228894), (174, 114447), (261, 76298), (522, 38149)]