19297340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14401}}^1$

素因数の和:14477

約数の個数: 24

約数和(自身を含む): 41132112

約数和(自身を除く): 21834772

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 14401, 28802, 57604, 72005, 144010, 288020, 964867, 1929734, 3859468, 4824335, 9648670, 19297340]

約数ペア:

[(1, 19297340), (2, 9648670), (4, 4824335), (5, 3859468), (10, 1929734), (20, 964867), (67, 288020), (134, 144010), (268, 72005), (335, 57604), (670, 28802), (1340, 14401)]