19907648

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{5869}}^1$

素因数の和:5934

約数の個数: 28

約数和(自身を含む): 40256460

約数和(自身を除く): 20348812

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 5869, 11738, 23476, 46952, 93904, 187808, 311057, 375616, 622114, 1244228, 2488456, 4976912, 9953824, 19907648]

約数ペア:

[(1, 19907648), (2, 9953824), (4, 4976912), (8, 2488456), (16, 1244228), (32, 622114), (53, 375616), (64, 311057), (106, 187808), (212, 93904), (424, 46952), (848, 23476), (1696, 11738), (3392, 5869)]