19352115

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 35231328

約数和(自身を除く): 15879213

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 673, 1065, 1917, 2019, 3195, 3365, 5751, 6057, 9585, 10095, 18171, 28755, 30285, 47783, 54513, 90855, 143349, 238915, 272565, 430047, 716745, 1290141, 2150235, 3870423, 6450705, 19352115]

約数ペア:

[(1, 19352115), (3, 6450705), (5, 3870423), (9, 2150235), (15, 1290141), (27, 716745), (45, 430047), (71, 272565), (81, 238915), (135, 143349), (213, 90855), (355, 54513), (405, 47783), (639, 30285), (673, 28755), (1065, 18171), (1917, 10095), (2019, 9585), (3195, 6057), (3365, 5751)]