19520655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16901}}^1$

素因数の和:16927

約数の個数: 32

約数和(自身を含む): 38942208

約数和(自身を除く): 19421553

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 16901, 50703, 84505, 118307, 185911, 253515, 354921, 557733, 591535, 929555, 1301377, 1774605, 2788665, 3904131, 6506885, 19520655]

約数ペア:

[(1, 19520655), (3, 6506885), (5, 3904131), (7, 2788665), (11, 1774605), (15, 1301377), (21, 929555), (33, 591535), (35, 557733), (55, 354921), (77, 253515), (105, 185911), (165, 118307), (231, 84505), (385, 50703), (1155, 16901)]