19202790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13619}}^1$

素因数の和:13676

約数の個数: 32

約数和(自身を含む): 47070720

約数和(自身を除く): 27867930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 13619, 27238, 40857, 68095, 81714, 136190, 204285, 408570, 640093, 1280186, 1920279, 3200465, 3840558, 6400930, 9601395, 19202790]

約数ペア:

[(1, 19202790), (2, 9601395), (3, 6400930), (5, 3840558), (6, 3200465), (10, 1920279), (15, 1280186), (30, 640093), (47, 408570), (94, 204285), (141, 136190), (235, 81714), (282, 68095), (470, 40857), (705, 27238), (1410, 13619)]