2021819974

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{1129}}^1\times {\mathrm{2137}}^1$

素因数の和:3687

約数の個数: 16

約数和(自身を含む): 3044084400

約数和(自身を除く): 1022264426

約数列:

[1, 2, 419, 838, 1129, 2137, 2258, 4274, 473051, 895403, 946102, 1790806, 2412673, 4825346, 1010909987, 2021819974]

約数ペア:

[(1, 2021819974), (2, 1010909987), (419, 4825346), (838, 2412673), (1129, 1790806), (2137, 946102), (2258, 895403), (4274, 473051)]