19521194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126761}}^1$

素因数の和:126781

約数の個数: 16

約数和(自身を含む): 36507456

約数和(自身を除く): 16986262

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 126761, 253522, 887327, 1394371, 1774654, 2788742, 9760597, 19521194]

約数ペア:

[(1, 19521194), (2, 9760597), (7, 2788742), (11, 1774654), (14, 1394371), (22, 887327), (77, 253522), (154, 126761)]