19255770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213953}}^1$

素因数の和:213966

約数の個数: 24

約数和(自身を含む): 50065236

約数和(自身を除く): 30809466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213953, 427906, 641859, 1069765, 1283718, 1925577, 2139530, 3209295, 3851154, 6418590, 9627885, 19255770]

約数ペア:

[(1, 19255770), (2, 9627885), (3, 6418590), (5, 3851154), (6, 3209295), (9, 2139530), (10, 1925577), (15, 1283718), (18, 1069765), (30, 641859), (45, 427906), (90, 213953)]