19365368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 39789360

約数和(自身を除く): 20423992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 337, 653, 674, 1306, 1348, 2612, 2696, 3707, 5224, 7183, 7414, 14366, 14828, 28732, 29656, 57464, 220061, 440122, 880244, 1760488, 2420671, 4841342, 9682684, 19365368]

約数ペア:

[(1, 19365368), (2, 9682684), (4, 4841342), (8, 2420671), (11, 1760488), (22, 880244), (44, 440122), (88, 220061), (337, 57464), (653, 29656), (674, 28732), (1306, 14828), (1348, 14366), (2612, 7414), (2696, 7183), (3707, 5224)]