19827290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9137}}^1$

素因数の和:9182

約数の個数: 32

約数和(自身を含む): 42107904

約数和(自身を除く): 22280614

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9137, 18274, 45685, 63959, 91370, 127918, 283247, 319795, 566494, 639590, 1416235, 1982729, 2832470, 3965458, 9913645, 19827290]

約数ペア:

[(1, 19827290), (2, 9913645), (5, 3965458), (7, 2832470), (10, 1982729), (14, 1416235), (31, 639590), (35, 566494), (62, 319795), (70, 283247), (155, 127918), (217, 91370), (310, 63959), (434, 45685), (1085, 18274), (2170, 9137)]