19419056

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{1777}}^1$

素因数の和:2468

約数の個数: 20

約数和(自身を含む): 37700712

約数和(自身を除く): 18281656

約数列:

[1, 2, 4, 8, 16, 683, 1366, 1777, 2732, 3554, 5464, 7108, 10928, 14216, 28432, 1213691, 2427382, 4854764, 9709528, 19419056]

約数ペア:

[(1, 19419056), (2, 9709528), (4, 4854764), (8, 2427382), (16, 1213691), (683, 28432), (1366, 14216), (1777, 10928), (2732, 7108), (3554, 5464)]