19457136

素因数分解:

$2^4\times 3^2\times {\mathrm{135119}}^1$

素因数の和:135133

約数の個数: 30

約数和(自身を含む): 54453360

約数和(自身を除く): 34996224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135119, 270238, 405357, 540476, 810714, 1080952, 1216071, 1621428, 2161904, 2432142, 3242856, 4864284, 6485712, 9728568, 19457136]

約数ペア:

[(1, 19457136), (2, 9728568), (3, 6485712), (4, 4864284), (6, 3242856), (8, 2432142), (9, 2161904), (12, 1621428), (16, 1216071), (18, 1080952), (24, 810714), (36, 540476), (48, 405357), (72, 270238), (144, 135119)]