19015646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10301}}^1$

素因数の和:10387

約数の個数: 16

約数和(自身を含む): 31153248

約数和(自身を除く): 12137602

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10301, 20602, 133913, 267826, 731371, 1462742, 9507823, 19015646]

約数ペア:

[(1, 19015646), (2, 9507823), (13, 1462742), (26, 731371), (71, 267826), (142, 133913), (923, 20602), (1846, 10301)]