21836191535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{23627}}^1$

素因数の和:23863

約数の個数: 32

約数和(自身を含む): 28294624512

約数和(自身を除く): 6458432977

約数列:

[1, 5, 17, 83, 85, 131, 415, 655, 1411, 2227, 7055, 10873, 11135, 23627, 54365, 118135, 184841, 401659, 924205, 1961041, 2008295, 3095137, 9805205, 15475685, 33337697, 52617329, 166688485, 256896371, 263086645, 1284481855, 4367238307, 21836191535]

約数ペア:

[(1, 21836191535), (5, 4367238307), (17, 1284481855), (83, 263086645), (85, 256896371), (131, 166688485), (415, 52617329), (655, 33337697), (1411, 15475685), (2227, 9805205), (7055, 3095137), (10873, 2008295), (11135, 1961041), (23627, 924205), (54365, 401659), (118135, 184841)]