19600189

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 3382211

約数列:

[1, 7, 71, 113, 349, 497, 791, 2443, 8023, 24779, 39437, 56161, 173453, 276059, 2800027, 19600189]

約数ペア:

[(1, 19600189), (7, 2800027), (71, 276059), (113, 173453), (349, 56161), (497, 39437), (791, 24779), (2443, 8023)]