19728612

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28843}}^1$

素因数の和:28872

約数の個数: 36

約数和(自身を含む): 52496080

約数和(自身を除く): 32767468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 28843, 57686, 86529, 115372, 173058, 259587, 346116, 519174, 548017, 1038348, 1096034, 1644051, 2192068, 3288102, 4932153, 6576204, 9864306, 19728612]

約数ペア:

[(1, 19728612), (2, 9864306), (3, 6576204), (4, 4932153), (6, 3288102), (9, 2192068), (12, 1644051), (18, 1096034), (19, 1038348), (36, 548017), (38, 519174), (57, 346116), (76, 259587), (114, 173058), (171, 115372), (228, 86529), (342, 57686), (684, 28843)]