19407650

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2963}}^1$

素因数の和:3106

約数の個数: 24

約数和(自身を含む): 36386064

約数和(自身を除く): 16978414

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 2963, 3275, 5926, 6550, 14815, 29630, 74075, 148150, 388153, 776306, 1940765, 3881530, 9703825, 19407650]

約数ペア:

[(1, 19407650), (2, 9703825), (5, 3881530), (10, 1940765), (25, 776306), (50, 388153), (131, 148150), (262, 74075), (655, 29630), (1310, 14815), (2963, 6550), (3275, 5926)]