19298145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75679}}^1$

素因数の和:75704

約数の個数: 16

約数和(自身を含む): 32693760

約数和(自身を除く): 13395615

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 75679, 227037, 378395, 1135185, 1286543, 3859629, 6432715, 19298145]

約数ペア:

[(1, 19298145), (3, 6432715), (5, 3859629), (15, 1286543), (17, 1135185), (51, 378395), (85, 227037), (255, 75679)]