19131312

素因数分解:

$2^4\times 3^1\times {\mathrm{398569}}^1$

素因数の和:398580

約数の個数: 20

約数和(自身を含む): 49422680

約数和(自身を除く): 30291368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 398569, 797138, 1195707, 1594276, 2391414, 3188552, 4782828, 6377104, 9565656, 19131312]

約数ペア:

[(1, 19131312), (2, 9565656), (3, 6377104), (4, 4782828), (6, 3188552), (8, 2391414), (12, 1594276), (16, 1195707), (24, 797138), (48, 398569)]