19853295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17189}}^1$

素因数の和:17215

約数の個数: 32

約数和(自身を含む): 39605760

約数和(自身を除く): 19752465

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17189, 51567, 85945, 120323, 189079, 257835, 360969, 567237, 601615, 945395, 1323553, 1804845, 2836185, 3970659, 6617765, 19853295]

約数ペア:

[(1, 19853295), (3, 6617765), (5, 3970659), (7, 2836185), (11, 1804845), (15, 1323553), (21, 945395), (33, 601615), (35, 567237), (55, 360969), (77, 257835), (105, 189079), (165, 120323), (231, 85945), (385, 51567), (1155, 17189)]