7388312830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1\times {\mathrm{19709}}^1$

素因数の和:21708

約数の個数: 32

約数和(自身を含む): 14006714400

約数和(自身を除く): 6618401570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1973, 3946, 9865, 19709, 19730, 37487, 39418, 74974, 98545, 187435, 197090, 374471, 374870, 748942, 1872355, 3744710, 38885857, 77771714, 194429285, 388858570, 738831283, 1477662566, 3694156415, 7388312830]

約数ペア:

[(1, 7388312830), (2, 3694156415), (5, 1477662566), (10, 738831283), (19, 388858570), (38, 194429285), (95, 77771714), (190, 38885857), (1973, 3744710), (3946, 1872355), (9865, 748942), (19709, 374870), (19730, 374471), (37487, 197090), (39418, 187435), (74974, 98545)]