21007044

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{3373}}^1$

素因数の和:3556

約数の個数: 36

約数和(自身を含む): 53423916

約数和(自身を除く): 32416872

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 3373, 6228, 6746, 10119, 13492, 20238, 30357, 40476, 60714, 121428, 583529, 1167058, 1750587, 2334116, 3501174, 5251761, 7002348, 10503522, 21007044]

約数ペア:

[(1, 21007044), (2, 10503522), (3, 7002348), (4, 5251761), (6, 3501174), (9, 2334116), (12, 1750587), (18, 1167058), (36, 583529), (173, 121428), (346, 60714), (519, 40476), (692, 30357), (1038, 20238), (1557, 13492), (2076, 10119), (3114, 6746), (3373, 6228)]