21439266

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{461}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 44972928

約数和(自身を除く): 23533662

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 337, 461, 674, 922, 1011, 1383, 2022, 2766, 7751, 10603, 15502, 21206, 23253, 31809, 46506, 63618, 155357, 310714, 466071, 932142, 3573211, 7146422, 10719633, 21439266]

約数ペア:

[(1, 21439266), (2, 10719633), (3, 7146422), (6, 3573211), (23, 932142), (46, 466071), (69, 310714), (138, 155357), (337, 63618), (461, 46506), (674, 31809), (922, 23253), (1011, 21206), (1383, 15502), (2022, 10603), (2766, 7751)]