19129388

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 34221600

約数和(自身を除く): 15092212

約数列:

[1, 2, 4, 71, 142, 193, 284, 349, 386, 698, 772, 1396, 13703, 24779, 27406, 49558, 54812, 67357, 99116, 134714, 269428, 4782347, 9564694, 19129388]

約数ペア:

[(1, 19129388), (2, 9564694), (4, 4782347), (71, 269428), (142, 134714), (193, 99116), (284, 67357), (349, 54812), (386, 49558), (698, 27406), (772, 24779), (1396, 13703)]