19231840

素因数分解:

$2^5\times 5^1\times {\mathrm{120199}}^1$

素因数の和:120214

約数の個数: 24

約数和(自身を含む): 45435600

約数和(自身を除く): 26203760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120199, 240398, 480796, 600995, 961592, 1201990, 1923184, 2403980, 3846368, 4807960, 9615920, 19231840]

約数ペア:

[(1, 19231840), (2, 9615920), (4, 4807960), (5, 3846368), (8, 2403980), (10, 1923184), (16, 1201990), (20, 961592), (32, 600995), (40, 480796), (80, 240398), (160, 120199)]