19149770

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9623}}^1$

素因数の和:9829

約数の個数: 16

約数和(自身を含む): 34646400

約数和(自身を除く): 15496630

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 9623, 19246, 48115, 96230, 1914977, 3829954, 9574885, 19149770]

約数ペア:

[(1, 19149770), (2, 9574885), (5, 3829954), (10, 1914977), (199, 96230), (398, 48115), (995, 19246), (1990, 9623)]