19228370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8861}}^1$

素因数の和:8906

約数の個数: 32

約数和(自身を含む): 40836096

約数和(自身を除く): 21607726

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 8861, 17722, 44305, 62027, 88610, 124054, 274691, 310135, 549382, 620270, 1373455, 1922837, 2746910, 3845674, 9614185, 19228370]

約数ペア:

[(1, 19228370), (2, 9614185), (5, 3845674), (7, 2746910), (10, 1922837), (14, 1373455), (31, 620270), (35, 549382), (62, 310135), (70, 274691), (155, 124054), (217, 88610), (310, 62027), (434, 44305), (1085, 17722), (2170, 8861)]