19826060

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3229}}^1$

素因数の和:3545

約数の個数: 24

約数和(自身を含む): 41783280

約数和(自身を除く): 21957220

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 3229, 6140, 6458, 12916, 16145, 32290, 64580, 991303, 1982606, 3965212, 4956515, 9913030, 19826060]

約数ペア:

[(1, 19826060), (2, 9913030), (4, 4956515), (5, 3965212), (10, 1982606), (20, 991303), (307, 64580), (614, 32290), (1228, 16145), (1535, 12916), (3070, 6458), (3229, 6140)]