19185255

素因数分解:

$3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 34755072

約数和(自身を除く): 15569817

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 373, 381, 405, 635, 1119, 1143, 1865, 1905, 3357, 3429, 5595, 5715, 10071, 10287, 16785, 17145, 30213, 47371, 50355, 51435, 142113, 151065, 236855, 426339, 710565, 1279017, 2131695, 3837051, 6395085, 19185255]

約数ペア:

[(1, 19185255), (3, 6395085), (5, 3837051), (9, 2131695), (15, 1279017), (27, 710565), (45, 426339), (81, 236855), (127, 151065), (135, 142113), (373, 51435), (381, 50355), (405, 47371), (635, 30213), (1119, 17145), (1143, 16785), (1865, 10287), (1905, 10071), (3357, 5715), (3429, 5595)]