19202840

素因数分解:

$2^3\times 5^1\times {\mathrm{480071}}^1$

素因数の和:480082

約数の個数: 16

約数和(自身を含む): 43206480

約数和(自身を除く): 24003640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 480071, 960142, 1920284, 2400355, 3840568, 4800710, 9601420, 19202840]

約数ペア:

[(1, 19202840), (2, 9601420), (4, 4800710), (5, 3840568), (8, 2400355), (10, 1920284), (20, 960142), (40, 480071)]