19545712

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{1723}}^1$

素因数の和:2440

約数の個数: 20

約数和(自身を含む): 37945240

約数和(自身を除く): 18399528

約数列:

[1, 2, 4, 8, 16, 709, 1418, 1723, 2836, 3446, 5672, 6892, 11344, 13784, 27568, 1221607, 2443214, 4886428, 9772856, 19545712]

約数ペア:

[(1, 19545712), (2, 9772856), (4, 4886428), (8, 2443214), (16, 1221607), (709, 27568), (1418, 13784), (1723, 11344), (2836, 6892), (3446, 5672)]