19807626

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{30853}}^1$

素因数の和:30965

約数の個数: 16

約数和(自身を含む): 39986784

約数和(自身を除く): 20179158

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 30853, 61706, 92559, 185118, 3301271, 6602542, 9903813, 19807626]

約数ペア:

[(1, 19807626), (2, 9903813), (3, 6602542), (6, 3301271), (107, 185118), (214, 92559), (321, 61706), (642, 30853)]