19639595710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{165721}}^1$

素因数の和:167428

約数の個数: 32

約数和(自身を含む): 40425561792

約数和(自身を除く): 20785966082

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1693, 3386, 8465, 11851, 16930, 23702, 59255, 118510, 165721, 331442, 828605, 1160047, 1657210, 2320094, 5800235, 11600470, 280565653, 561131306, 1402828265, 1963959571, 2805656530, 3927919142, 9819797855, 19639595710]

約数ペア:

[(1, 19639595710), (2, 9819797855), (5, 3927919142), (7, 2805656530), (10, 1963959571), (14, 1402828265), (35, 561131306), (70, 280565653), (1693, 11600470), (3386, 5800235), (8465, 2320094), (11851, 1657210), (16930, 1160047), (23702, 828605), (59255, 331442), (118510, 165721)]