19366485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 33073920

約数和(自身を除く): 13707435

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 439, 519, 865, 1317, 2195, 2595, 2941, 6585, 7463, 8823, 14705, 22389, 37315, 44115, 75947, 111945, 227841, 379735, 1139205, 1291099, 3873297, 6455495, 19366485]

約数ペア:

[(1, 19366485), (3, 6455495), (5, 3873297), (15, 1291099), (17, 1139205), (51, 379735), (85, 227841), (173, 111945), (255, 75947), (439, 44115), (519, 37315), (865, 22389), (1317, 14705), (2195, 8823), (2595, 7463), (2941, 6585)]