19750653

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5821}}^1$

素因数の和:5869

約数の個数: 24

約数和(自身を含む): 31788120

約数和(自身を除く): 12037467

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5821, 17463, 52389, 75673, 168809, 227019, 506427, 681057, 1519281, 2194517, 6583551, 19750653]

約数ペア:

[(1, 19750653), (3, 6583551), (9, 2194517), (13, 1519281), (29, 681057), (39, 506427), (87, 227019), (117, 168809), (261, 75673), (377, 52389), (1131, 17463), (3393, 5821)]