19047315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 35006976

約数和(自身を除く): 15959661

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 283, 641, 849, 1415, 1923, 1981, 3205, 4245, 4487, 5943, 9615, 9905, 13461, 22435, 29715, 67305, 181403, 544209, 907015, 1269821, 2721045, 3809463, 6349105, 19047315]

約数ペア:

[(1, 19047315), (3, 6349105), (5, 3809463), (7, 2721045), (15, 1269821), (21, 907015), (35, 544209), (105, 181403), (283, 67305), (641, 29715), (849, 22435), (1415, 13461), (1923, 9905), (1981, 9615), (3205, 5943), (4245, 4487)]