19355265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25301}}^1$

素因数の和:25329

約数の個数: 24

約数和(自身を含む): 35524008

約数和(自身を除く): 16168743

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 25301, 75903, 126505, 227709, 379515, 430117, 1138545, 1290351, 2150585, 3871053, 6451755, 19355265]

約数ペア:

[(1, 19355265), (3, 6451755), (5, 3871053), (9, 2150585), (15, 1290351), (17, 1138545), (45, 430117), (51, 379515), (85, 227709), (153, 126505), (255, 75903), (765, 25301)]