19361866

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 29473920

約数和(自身を除く): 10112054

約数列:

[1, 2, 139, 257, 271, 278, 514, 542, 35723, 37669, 69647, 71446, 75338, 139294, 9680933, 19361866]

約数ペア:

[(1, 19361866), (2, 9680933), (139, 139294), (257, 75338), (271, 71446), (278, 69647), (514, 37669), (542, 35723)]