19009010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44207}}^1$

素因数の和:44257

約数の個数: 16

約数和(自身を含む): 35012736

約数和(自身を除く): 16003726

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 44207, 88414, 221035, 442070, 1900901, 3801802, 9504505, 19009010]

約数ペア:

[(1, 19009010), (2, 9504505), (5, 3801802), (10, 1900901), (43, 442070), (86, 221035), (215, 88414), (430, 44207)]