19005909238

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{9497}}^1\times {\mathrm{11243}}^1$

素因数の和:20831

約数の個数: 16

約数和(自身を含む): 28834788240

約数和(自身を除く): 9828879002

約数列:

[1, 2, 89, 178, 9497, 11243, 18994, 22486, 845233, 1000627, 1690466, 2001254, 106774771, 213549542, 9502954619, 19005909238]

約数ペア:

[(1, 19005909238), (2, 9502954619), (89, 213549542), (178, 106774771), (9497, 2001254), (11243, 1690466), (18994, 1000627), (22486, 845233)]