19231792

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22679}}^1$

素因数の和:22740

約数の個数: 20

約数和(自身を含む): 37966320

約数和(自身を除く): 18734528

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22679, 45358, 90716, 181432, 362864, 1201987, 2403974, 4807948, 9615896, 19231792]

約数ペア:

[(1, 19231792), (2, 9615896), (4, 4807948), (8, 2403974), (16, 1201987), (53, 362864), (106, 181432), (212, 90716), (424, 45358), (848, 22679)]