19139715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{60761}}^1$

素因数の和:60779

約数の個数: 24

約数和(自身を含む): 37915488

約数和(自身を除く): 18775773

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 60761, 182283, 303805, 425327, 546849, 911415, 1275981, 2126635, 2734245, 3827943, 6379905, 19139715]

約数ペア:

[(1, 19139715), (3, 6379905), (5, 3827943), (7, 2734245), (9, 2126635), (15, 1275981), (21, 911415), (35, 546849), (45, 425327), (63, 303805), (105, 182283), (315, 60761)]