19130288

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{1831}}^1$

素因数の和:2492

約数の個数: 20

約数和(自身を含む): 37141968

約数和(自身を除く): 18011680

約数列:

[1, 2, 4, 8, 16, 653, 1306, 1831, 2612, 3662, 5224, 7324, 10448, 14648, 29296, 1195643, 2391286, 4782572, 9565144, 19130288]

約数ペア:

[(1, 19130288), (2, 9565144), (4, 4782572), (8, 2391286), (16, 1195643), (653, 29296), (1306, 14648), (1831, 10448), (2612, 7324), (3662, 5224)]