21646212038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1\times {\mathrm{6581}}^1$

素因数の和:7388

約数の個数: 32

約数和(自身を含む): 35614833408

約数和(自身を除く): 13968621370

約数列:

[1, 2, 11, 22, 307, 487, 614, 974, 3377, 5357, 6581, 6754, 10714, 13162, 72391, 144782, 149509, 299018, 1644599, 2020367, 3204947, 3289198, 4040734, 6409894, 22224037, 35254417, 44448074, 70508834, 983918729, 1967837458, 10823106019, 21646212038]

約数ペア:

[(1, 21646212038), (2, 10823106019), (11, 1967837458), (22, 983918729), (307, 70508834), (487, 44448074), (614, 35254417), (974, 22224037), (3377, 6409894), (5357, 4040734), (6581, 3289198), (6754, 3204947), (10714, 2020367), (13162, 1644599), (72391, 299018), (144782, 149509)]