19139554

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2113}}^1$

素因数の和:2769

約数の個数: 16

約数和(自身を含む): 32876928

約数和(自身を除く): 13737374

約数列:

[1, 2, 7, 14, 647, 1294, 2113, 4226, 4529, 9058, 14791, 29582, 1367111, 2734222, 9569777, 19139554]

約数ペア:

[(1, 19139554), (2, 9569777), (7, 2734222), (14, 1367111), (647, 29582), (1294, 14791), (2113, 9058), (4226, 4529)]