1999853136

素因数分解:

$2^4\times 3^2\times {\mathrm{13887869}}^1$

素因数の和:13887883

約数の個数: 30

約数和(自身を含む): 5596811610

約数和(自身を除く): 3596958474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 13887869, 27775738, 41663607, 55551476, 83327214, 111102952, 124990821, 166654428, 222205904, 249981642, 333308856, 499963284, 666617712, 999926568, 1999853136]

約数ペア:

[(1, 1999853136), (2, 999926568), (3, 666617712), (4, 499963284), (6, 333308856), (8, 249981642), (9, 222205904), (12, 166654428), (16, 124990821), (18, 111102952), (24, 83327214), (36, 55551476), (48, 41663607), (72, 27775738), (144, 13887869)]