21864816

素因数分解:

$2^4\times 3^4\times {\mathrm{16871}}^1$

素因数の和:16891

約数の個数: 50

約数和(自身を含む): 63286872

約数和(自身を除く): 41422056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16871, 33742, 50613, 67484, 101226, 134968, 151839, 202452, 269936, 303678, 404904, 455517, 607356, 809808, 911034, 1214712, 1366551, 1822068, 2429424, 2733102, 3644136, 5466204, 7288272, 10932408, 21864816]

約数ペア:

[(1, 21864816), (2, 10932408), (3, 7288272), (4, 5466204), (6, 3644136), (8, 2733102), (9, 2429424), (12, 1822068), (16, 1366551), (18, 1214712), (24, 911034), (27, 809808), (36, 607356), (48, 455517), (54, 404904), (72, 303678), (81, 269936), (108, 202452), (144, 151839), (162, 134968), (216, 101226), (324, 67484), (432, 50613), (648, 33742), (1296, 16871)]