19525185

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 35295360

約数和(自身を除く): 15770175

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2371, 2745, 7113, 8235, 11855, 21339, 35565, 64017, 106695, 144631, 320085, 433893, 723155, 1301679, 2169465, 3905037, 6508395, 19525185]

約数ペア:

[(1, 19525185), (3, 6508395), (5, 3905037), (9, 2169465), (15, 1301679), (27, 723155), (45, 433893), (61, 320085), (135, 144631), (183, 106695), (305, 64017), (549, 35565), (915, 21339), (1647, 11855), (2371, 8235), (2745, 7113)]