19671533

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3119}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 24261120

約数和(自身を除く): 4589587

約数列:

[1, 7, 17, 53, 119, 371, 901, 3119, 6307, 21833, 53023, 165307, 371161, 1157149, 2810219, 19671533]

約数ペア:

[(1, 19671533), (7, 2810219), (17, 1157149), (53, 371161), (119, 165307), (371, 53023), (901, 21833), (3119, 6307)]