19361104

素因数分解:

$2^4\times 7^1\times {\mathrm{172867}}^1$

素因数の和:172882

約数の個数: 20

約数和(自身を含む): 42871264

約数和(自身を除く): 23510160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172867, 345734, 691468, 1210069, 1382936, 2420138, 2765872, 4840276, 9680552, 19361104]

約数ペア:

[(1, 19361104), (2, 9680552), (4, 4840276), (7, 2765872), (8, 2420138), (14, 1382936), (16, 1210069), (28, 691468), (56, 345734), (112, 172867)]