19737828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{49843}}^1$

素因数の和:49864

約数の個数: 36

約数和(自身を含む): 54429648

約数和(自身を除く): 34691820

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 49843, 99686, 149529, 199372, 299058, 448587, 548273, 598116, 897174, 1096546, 1644819, 1794348, 2193092, 3289638, 4934457, 6579276, 9868914, 19737828]

約数ペア:

[(1, 19737828), (2, 9868914), (3, 6579276), (4, 4934457), (6, 3289638), (9, 2193092), (11, 1794348), (12, 1644819), (18, 1096546), (22, 897174), (33, 598116), (36, 548273), (44, 448587), (66, 299058), (99, 199372), (132, 149529), (198, 99686), (396, 49843)]