21615273790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1500019}}^1$

素因数の和:1500168

約数の個数: 32

約数和(自身を含む): 42768570240

約数和(自身を除く): 21153296450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 14410, 1500019, 3000038, 7500095, 15000190, 16500209, 33000418, 82501045, 165002090, 196502489, 393004978, 982512445, 1965024890, 2161527379, 4323054758, 10807636895, 21615273790]

約数ペア:

[(1, 21615273790), (2, 10807636895), (5, 4323054758), (10, 2161527379), (11, 1965024890), (22, 982512445), (55, 393004978), (110, 196502489), (131, 165002090), (262, 82501045), (655, 33000418), (1310, 16500209), (1441, 15000190), (2882, 7500095), (7205, 3000038), (14410, 1500019)]