21939945482

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{624607}}^1$

素因数の和:624822

約数の個数: 32

約数和(自身を含む): 40714447872

約数和(自身を除く): 18774502390

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 193, 386, 1351, 2509, 2702, 5018, 17563, 35126, 624607, 1249214, 4372249, 8119891, 8744498, 16239782, 56839237, 113678474, 120549151, 241098302, 843844057, 1567138963, 1687688114, 3134277926, 10969972741, 21939945482]

約数ペア:

[(1, 21939945482), (2, 10969972741), (7, 3134277926), (13, 1687688114), (14, 1567138963), (26, 843844057), (91, 241098302), (182, 120549151), (193, 113678474), (386, 56839237), (1351, 16239782), (2509, 8744498), (2702, 8119891), (5018, 4372249), (17563, 1249214), (35126, 624607)]