190021130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1461701}}^1$

素因数の和:1461721

約数の個数: 16

約数和(自身を含む): 368348904

約数和(自身を除く): 178327774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1461701, 2923402, 7308505, 14617010, 19002113, 38004226, 95010565, 190021130]

約数ペア:

[(1, 190021130), (2, 95010565), (5, 38004226), (10, 19002113), (13, 14617010), (26, 7308505), (65, 2923402), (130, 1461701)]