19028715

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30941}}^1$

素因数の和:30990

約数の個数: 16

約数和(自身を含む): 31189536

約数和(自身を除く): 12160821

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 30941, 92823, 154705, 464115, 1268581, 3805743, 6342905, 19028715]

約数ペア:

[(1, 19028715), (3, 6342905), (5, 3805743), (15, 1268581), (41, 464115), (123, 154705), (205, 92823), (615, 30941)]