31419828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{7213}}^1$

素因数の和:7245

約数の個数: 54

約数和(自身を含む): 87311042

約数和(自身を除く): 55891214

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 7213, 14426, 21639, 28852, 43278, 64917, 79343, 86556, 129834, 158686, 238029, 259668, 317372, 476058, 714087, 872773, 952116, 1428174, 1745546, 2618319, 2856348, 3491092, 5236638, 7854957, 10473276, 15709914, 31419828]

約数ペア:

[(1, 31419828), (2, 15709914), (3, 10473276), (4, 7854957), (6, 5236638), (9, 3491092), (11, 2856348), (12, 2618319), (18, 1745546), (22, 1428174), (33, 952116), (36, 872773), (44, 714087), (66, 476058), (99, 317372), (121, 259668), (132, 238029), (198, 158686), (242, 129834), (363, 86556), (396, 79343), (484, 64917), (726, 43278), (1089, 28852), (1452, 21639), (2178, 14426), (4356, 7213)]