19971632

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17099}}^1$

素因数の和:17180

約数の個数: 20

約数和(自身を含む): 39227400

約数和(自身を除く): 19255768

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17099, 34198, 68396, 136792, 273584, 1248227, 2496454, 4992908, 9985816, 19971632]

約数ペア:

[(1, 19971632), (2, 9985816), (4, 4992908), (8, 2496454), (16, 1248227), (73, 273584), (146, 136792), (292, 68396), (584, 34198), (1168, 17099)]