21133026

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{3547}}^1$

素因数の和:3886

約数の個数: 24

約数和(自身を含む): 45939504

約数和(自身を除く): 24806478

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 3547, 5958, 7094, 10641, 21282, 31923, 63846, 1174057, 2348114, 3522171, 7044342, 10566513, 21133026]

約数ペア:

[(1, 21133026), (2, 10566513), (3, 7044342), (6, 3522171), (9, 2348114), (18, 1174057), (331, 63846), (662, 31923), (993, 21282), (1986, 10641), (2979, 7094), (3547, 5958)]