21141646

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2333}}^1$

素因数の和:2555

約数の個数: 16

約数和(自身を含む): 33273504

約数和(自身を除く): 12131858

約数列:

[1, 2, 23, 46, 197, 394, 2333, 4531, 4666, 9062, 53659, 107318, 459601, 919202, 10570823, 21141646]

約数ペア:

[(1, 21141646), (2, 10570823), (23, 919202), (46, 459601), (197, 107318), (394, 53659), (2333, 9062), (4531, 4666)]