21837338

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3371}}^1$

素因数の和:3493

約数の個数: 16

約数和(自身を含む): 33989760

約数和(自身を除く): 12152422

約数列:

[1, 2, 41, 79, 82, 158, 3239, 3371, 6478, 6742, 138211, 266309, 276422, 532618, 10918669, 21837338]

約数ペア:

[(1, 21837338), (2, 10918669), (41, 532618), (79, 276422), (82, 266309), (158, 138211), (3239, 6742), (3371, 6478)]