21592048

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{22123}}^1$

素因数の和:22192

約数の個数: 20

約数和(自身を含む): 42522328

約数和(自身を除く): 20930280

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 22123, 44246, 88492, 176984, 353968, 1349503, 2699006, 5398012, 10796024, 21592048]

約数ペア:

[(1, 21592048), (2, 10796024), (4, 5398012), (8, 2699006), (16, 1349503), (61, 353968), (122, 176984), (244, 88492), (488, 44246), (976, 22123)]