21434268.000000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{15359}}^1$

素因数の和:15538

約数の個数: 32

約数和(自身を含む): 247726080

約数和(自身を除く): 139998054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 167, 334, 501, 1002, 1169, 2338, 3507, 7014, 15359, 30718, 46077, 92154, 107513, 215026, 322539, 645078, 2564953, 5129906, 7694859, 15389718, 17954671, 35909342, 53864013, 107728026]

約数ペア:

[(1, 107728026), (2, 53864013), (3, 35909342), (6, 17954671), (7, 15389718), (14, 7694859), (21, 5129906), (42, 2564953), (167, 645078), (334, 322539), (501, 215026), (1002, 107513), (1169, 92154), (2338, 46077), (3507, 30718), (7014, 15359)]