19145729

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 20805120

約数和(自身を除く): 1659391

約数列:

[1, 23, 41, 79, 257, 943, 1817, 3239, 5911, 10537, 20303, 74497, 242351, 466969, 832423, 19145729]

約数ペア:

[(1, 19145729), (23, 832423), (41, 466969), (79, 242351), (257, 74497), (943, 20303), (1817, 10537), (3239, 5911)]