19358019

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5501}}^1$

素因数の和:5547

約数の個数: 24

約数和(自身を含む): 30899232

約数和(自身を除く): 11541213

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5501, 16503, 49509, 93517, 126523, 280551, 379569, 841653, 1138707, 2150891, 6452673, 19358019]

約数ペア:

[(1, 19358019), (3, 6452673), (9, 2150891), (17, 1138707), (23, 841653), (51, 379569), (69, 280551), (153, 126523), (207, 93517), (391, 49509), (1173, 16503), (3519, 5501)]