19240148

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 35086464

約数和(自身を除く): 15846316

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 1831, 2627, 3662, 5254, 7324, 10508, 67747, 130001, 135494, 260002, 270988, 520004, 4810037, 9620074, 19240148]

約数ペア:

[(1, 19240148), (2, 9620074), (4, 4810037), (37, 520004), (71, 270988), (74, 260002), (142, 135494), (148, 130001), (284, 67747), (1831, 10508), (2627, 7324), (3662, 5254)]