21375924258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{407207}}^1$

素因数の和:407898

約数の個数: 32

約数和(自身を含む): 46108976256

約数和(自身を除く): 24733051998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 673, 1346, 2019, 4038, 8749, 17498, 26247, 52494, 407207, 814414, 1221621, 2443242, 5293691, 10587382, 15881073, 31762146, 274050311, 548100622, 822150933, 1644301866, 3562654043, 7125308086, 10687962129, 21375924258]

約数ペア:

[(1, 21375924258), (2, 10687962129), (3, 7125308086), (6, 3562654043), (13, 1644301866), (26, 822150933), (39, 548100622), (78, 274050311), (673, 31762146), (1346, 15881073), (2019, 10587382), (4038, 5293691), (8749, 2443242), (17498, 1221621), (26247, 814414), (52494, 407207)]