21353826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{21059}}^1$

素因数の和:21090

約数の個数: 24

約数和(自身を含む): 46247760

約数和(自身を除く): 24893934

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 21059, 42118, 63177, 126354, 273767, 547534, 821301, 1642602, 3558971, 7117942, 10676913, 21353826]

約数ペア:

[(1, 21353826), (2, 10676913), (3, 7117942), (6, 3558971), (13, 1642602), (26, 821301), (39, 547534), (78, 273767), (169, 126354), (338, 63177), (507, 42118), (1014, 21059)]