19895748

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{5009}}^1$

素因数の和:5347

約数の個数: 24

約数和(自身を含む): 46572960

約数和(自身を除く): 26677212

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 5009, 10018, 15027, 20036, 30054, 60108, 1657979, 3315958, 4973937, 6631916, 9947874, 19895748]

約数ペア:

[(1, 19895748), (2, 9947874), (3, 6631916), (4, 4973937), (6, 3315958), (12, 1657979), (331, 60108), (662, 30054), (993, 20036), (1324, 15027), (1986, 10018), (3972, 5009)]