19580428

素因数分解:

$2^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1229}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 39261600

約数和(自身を除く): 19681172

約数列:

[1, 2, 4, 7, 14, 28, 569, 1138, 1229, 2276, 2458, 3983, 4916, 7966, 8603, 15932, 17206, 34412, 699301, 1398602, 2797204, 4895107, 9790214, 19580428]

約数ペア:

[(1, 19580428), (2, 9790214), (4, 4895107), (7, 2797204), (14, 1398602), (28, 699301), (569, 34412), (1138, 17206), (1229, 15932), (2276, 8603), (2458, 7966), (3983, 4916)]