19113213

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5261}}^1$

素因数の和:5444

約数の個数: 16

約数和(自身を含む): 29298816

約数和(自身を除く): 10185603

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 5261, 15783, 36827, 110481, 910153, 2730459, 6371071, 19113213]

約数ペア:

[(1, 19113213), (3, 6371071), (7, 2730459), (21, 910153), (173, 110481), (519, 36827), (1211, 15783), (3633, 5261)]