19413716

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{881}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 38920896

約数和(自身を除く): 19507180

約数列:

[1, 2, 4, 7, 14, 28, 787, 881, 1574, 1762, 3148, 3524, 5509, 6167, 11018, 12334, 22036, 24668, 693347, 1386694, 2773388, 4853429, 9706858, 19413716]

約数ペア:

[(1, 19413716), (2, 9706858), (4, 4853429), (7, 2773388), (14, 1386694), (28, 693347), (787, 24668), (881, 22036), (1574, 12334), (1762, 11018), (3148, 6167), (3524, 5509)]